logo
120000 - 129999

120001

1200012 = 14400240001 is a reversible square (10004200441 = 1000212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120002

1200022 = 14400480004 is a reversible square (40008400441 = 2000212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120011

1200112 = 14402640121 is a reversible square (12104620441 = 1100212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120012

1200122 = 14402880144 is a reversible square (44108820441 = 2100212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120024

1200242± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120066

1200662± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120101

1201012 = 14424250201 is a reversible square (10205242441 = 1010212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120102

1201022 = 14424490404 is a reversible square (40409442441 = 2010212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120111

1201112 = 14426652321 is a reversible square (12325662441 = 1110212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120112

1201122 = 14426892544 is a reversible square (44529862441 = 2110212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120126

1201262± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120135

1201352± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120171

1201712± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120175

1201752 = 14442030625, and 1444 = 382, 2030625 = 14252.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120201

1202012 = 14448280401 is a reversible square (10408284441 = 1020212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120232

1202322± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120242

1202422± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120261

1202612± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120278

1202782± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120292

1202922± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120309

1203092± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120310

1203102± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120351

1203512± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120429

1204292± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120466

1204662 is the sum of (7x+6)2 for x = 0,1,2,960.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

120756

1207562± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120898

1208982± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120908

1209082± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

120954

1209542± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121001

1210012 = 14641242001 is a reversible square (10024214641 = 1001212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121002

1210022 = 14641484004 is a reversible square (40048414641 = 2001212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121011

1210112 = 14643662121 is a reversible square (12126634641 = 1101212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121014

1210142± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121032

823 + 121032 = 8202, 823 - 121032 = 6562.

1210322± 5 are primes.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121101

1211012 = 14665452201 is a reversible square (10225456641 = 1011212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121102

1211022 = 14665694404 is a reversible square (40449656641 = 2011212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121111

1211112 = 14667874321 is a reversible square (12347876641 = 1111212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121136

1211362± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121137

1211372± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121150

1211502± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121162

1211622± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121184

1211842± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121201

1212012 = 14689682401 is a reversible square (10428698641 = 1021212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

121329

1213292± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121334

1213342± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121384

1213842± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121395

1213952± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121474

1214742± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121506

1215062± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121542

1215422± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121647

1216472± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121652

1216522± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121682

1216822± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121728

1217282± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121828

1218282± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121848

1218482± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121876

1218762± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

121998

1219982± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122001

1220012 = 14884244001 is a reversible square (10044248841 = 1002212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

122002

1220022 = 14884488004 is a reversible square (40088448841 = 2002212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

122011

1220112 = 14886684121 is a reversible square (12148668841 = 1102212).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

122030

1220302± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122032

1220322± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122104

1221042± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122199

1221992± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122211

1222112± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122228

1222282± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122240

1222402± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122292

1222922± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122388

1223882 = 3564 x 3565 + 3566 x 3567 + 3568 x 3569 + 3570 x 3571 + ... + 5130 x 5131.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

122410

1224102± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122556

1225562± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122673

1226732± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122686

1226862± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122694

1226942± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122734

1227342 = 5437 x 5438 + 5439 x 5440 + 5441 x 5442 + 5443 x 5444 + ... + 6307 x 6308.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

122756

1227562± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122814

1228142± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122816

1228162± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122856

1228562± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122884

1228842± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122900

1229002± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

122912

1229122± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123003

1230032± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123056

1230562± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123080

1230802 = 1684 x 1685 + 1686 x 1687 + 1688 x 1689 + 1690 x 1691 + ... + 4572 x 4573.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

123124

1231242 = 15159519376, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

123177

1231772± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123195

1231952± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123198

1231982± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123213

1232132± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123266

1232662± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123303

1233032± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123335

1233352 = 1521152225 is a square with 3 kinds of digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

123386

1233862± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123387

1233872± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123424

1234242± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123453

1234532± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123471

1234712± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123488

1234882± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123573

1235732± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123633

1236332± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123658

1236582± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123675

1236752± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123760

1237602 = 9351 x 9352 + 9353 x 9354 + 9355 x 9356 + 9357 x 9358 + ... + 9687 x 9688.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

123820

1238202 = 4164 x 4165 + 4166 x 4167 + 4168 x 4169 + 4170 x 4171 + ... + 5474 x 5475.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

123826

1238262± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123828

1238282± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123890

1238902± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123904

123904 = 3522, a square with different digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

123909

1239092± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123924

1239242 = 15357157776, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

123933

1239332± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123942

1239422± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

123948

1239482± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124004

1240042 = 15376992016, and 15376 = 1242, 992016 = 9962.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

124086

1240862 = 15397335396, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

124100

1241002± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124299

1242992± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124334

1243342± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124335

1243352± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124436

1244362± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124499

1244992 = 5500001001, a square with 3 kinds of digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

124550

1245502± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124576

1245762 = 15519179776, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

124582

1245822± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124609

124609 = 3532, a square with different digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

124618

1246182± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124642

1246422± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124684

1246842± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124688

1246882± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124740

1247402 = 2253 + 2263 + 2273 + 2282 + ... + 5043.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

124760

1247602± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124833

1248332± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

124866

1248662 = 15591517956, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

124880

1248802 = 9265 x 9266 + 9267 x 9268 + 9269 x 9270 + 9271 x 9272 + ... + 9613 x 9614.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

124938

1249382± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125049

1250492± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125055

1250552± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125167

1251672 = 15666777889, a square with a nondecreasing sequence of digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

125169

1251692± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125259

1252592± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125294

1252942± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125424

1254242 = 15731179776, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

125476

1254762± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125588

1255882± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125592

1255922± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125832

1258322± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125860

1258602 = 13992 x 13993 + 13994 x 13995 + 13996 x 13997 + ... + 14150 x 14151.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

125928

1259282 + 8295212 = 8390252.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

125952

1259522± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

125988

1259882± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126096

1260962± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126138

1261382± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126175

1261752 = 15920130625, and 159201 = 3992, 30625 = 1752.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

126178

1261782± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126225

1262252 = 882092 + 902882.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

126243

1262432± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126244

1262442± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126248

1262482± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126350

1263502± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126369

1263692± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126388

1263882± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126432

1264322± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126456

1264562 = 15991119936, a square with odd digits except the last digit 6.

Page of Squares : First Upload September 21, 2013 ; Last Revised September 21, 2013
by Yoshio Mimura, Kobe, Japan

126490

1264902± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126532

1265322± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126618

1266182± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126621

1266212± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126722

1267222± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126726

1267262± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126777

1267772± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126830

1268302± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126852

1268522± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126954

1269542± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

126998

1269982± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127071

1270712± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127101

1271012± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127122

1271222± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127180

1271802± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127203

1272032± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127208

1272082± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127209

1272092± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127254

1272542± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127268

1272682± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127272

1272722 = 16198161984.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

127407

1274072± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127438

1274382± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127490

1274902± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127502

1275022± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127512

583 + 127512 = 5682, 583 - 127512 = 2602.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

127537

1275372 = 16265686369, a square pegged by 6.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

127542

1275422± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127602

1276022 = 4173 + 4183 + 4193 + 4203 + ... + 5553.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

127618

1276182± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127686

1276862± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127736

1277362± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127778

1277782± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127812

1278122± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127834

1278342± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

127899

1278992± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128009

1280092 = 16386304081, and 16386304 = 40482, 81 = 92.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

128016

1280162± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128114

1281142± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128120

1281202± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128192

1281922± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128205

1282052± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128211

1282112± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128234

1282342± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128305

The quadratic polynomial 128305X2 - 720230X + 1479289 takes the values 9422, 7432, 6882, 8072, 10422, 13332 at X = 1, 2,..., 6.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

128344

1283442± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128372

1283722± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128436

1284362± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128450

1284502 = 1702 x 1703 + 1704 x 1705 + 1706 x 1707 + 1708 x 1709 + ... + 4700 x 4701.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

128492

1284922± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128514

1285142± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128569

The quadratic polynomial 128569X2 - 676676X + 1248676 takes the values 8372, 6402, 6132, 7742, 10392, 13482 at X = 1, 2,..., 6.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

128634

1286342± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128646

1286462± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128826

1288262± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128864

1288642± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128865

1288652± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128881

128881 = 3592, a square with 3 kinds of digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

128931

1289312± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128949

1289492± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

128972

1289722± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129018

1290182± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129027

(1290272 -9) = (42 - 9)(52 - 9)(62 - 9)(72 - 9)(192 - 9)(202 - 9).

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

129119

1291192 = 16671716161, a square with 3 kinds of digits.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

129130

1291302± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129141

1291412± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129183

1291832± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129201

1292012± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129325

1293252 = 16724955625, and 16 = 42, 724955625 = 269252.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

129350

1293502± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129490

1294902± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129496

1294962± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129507

1295072± 2 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129516

1295162± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129524

1295242± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129548

1295482± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129646

1296462± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129732

1297322± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129758

1297582± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129792

523 + 129792 = 5202, 523 - 129792 = 1042.

Page of Squares : First Upload January 26, 2013 ; Last Revised January 26, 2013
by Yoshio Mimura, Kobe, Japan

129832

1298322± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129852

1298522± 5 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129898

1298982± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan

129940

1299402± 3 are primes.

Page of Squares : First Upload January 20, 2015 ; Last Revised January 20, 2015
by Yoshio Mimura, Kobe, Japan