34000
340002 = (12 + 4)(22 + 4)(62 + 4)(82 + 4)(92 + 4)(112 + 4)
= (12 + 4)(22 + 4)(62 + 4)(112 + 4)(762 + 4) = (12 + 4)(42 + 4)(92 + 4)(142 + 4)(262 + 4)
= (12 + 4)(62 + 4)(82 + 4)(112 + 4)(262 + 4) = (22 + 4)(42 + 4)(92 + 4)(112 + 4)(262 + 4)
= (22 + 4)(82 + 4)(92 + 4)(112 + 4)(142 + 4) = (22 + 4)(112 + 4)(142 + 4)(762 + 4)
= (82 + 4)(112 + 4)(142 + 4)(262 + 4).
by Yoshio Mimura, Kobe, Japan
34010
340102= 70 x 71 + 71 x 72 + 72 x 73 + ... + 1513 x 1514.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34020
340202 = (12 + 5)(22 + 5)(32 + 5)(52 + 5)(112 + 5)(202 + 5)
= (12 + 5)(22 + 5)(42 + 5)(52 + 5)(72 + 5)(252 + 5)
= (12 + 5)(22 + 5)(52 + 5)(72 + 5)(102 + 5)(112 + 5) = (12 + 5)(22 + 5)(52 + 5)(72 + 5)(1152 + 5)
= (12 + 5)(32 + 5)(42 + 5)(52 + 5)(72 + 5)(202 + 5) = (12 + 5)(32 + 5)(72 + 5)(202 + 5)(252 + 5)
= (32 + 5)(52 + 5)(72 + 5)(112 + 5)(202 + 5) = (22 + 5)(52 + 5)(72 + 5)(112 + 5)(252 + 5)
= (12 + 5)(52 + 5)(72 + 5)(172 + 5)(202 + 5) = (12 + 5)(52 + 5)(252 + 5)(1012 + 5).
by Yoshio Mimura, Kobe, Japan
34034
340342 = 3792 + 3802 + 3812 + ... + 15222.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34048
340482± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34056
340562 = (12 + 8)(42 + 8)(112 + 8)(2042 + 8) = (42 + 8)(282 + 8)(2472 + 8)
= (52 + 8)(112 + 8)(162 + 8)(322 + 8) = (82 + 8)(162 + 8)(2472 + 8) = (162 + 8)(20962 + 8).
by Yoshio Mimura, Kobe, Japan
34071
340712± 2 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34076
340762± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34080
340802= 4009 x 4010 + 4010 x 4011 + 4011 x 4012 + ... + 4079 x 4080.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34099
340992 = 3292 + 3312 + 3332 + 3352 + ... + 19132.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34100
341002 = (22 + 6)(42 + 6)(262 + 6)(882 + 6).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34125
341252 = 2462 + 2472 + 2482 + ... + 15192.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34188
341882 = 3512 + 3532 + 3552 + 3572 + ... + 19172.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34203
342032± 2 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34228
342282 = (132 + 3)(142 + 3)(1852 + 3).
(342282 - 8) = (32 - 8)(42 - 8)(72 - 8)(92 - 8)(112 - 8)(212 - 8).
Page of Squares : First Upload June 9, 2012 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34272
342722 = (32 - 1)(72 - 1)(352 - 1)(502 - 1).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34314
343142 = (22 + 3)(42 + 3)(302 + 3)(992 + 3).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34320
343202 = (22 - 1)(122 - 1)(212 - 1)(792 - 1) = (92 - 1)(122 - 1)(142 - 1)(232 - 1).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34336
343362 = (12 + 7)(152 + 7)(7972 + 7) = (152 + 7)(172 + 7)(1312 + 7) = (432 + 7)(7972 + 7).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34370
343702 = (12 + 6)(22 + 6)(41082 + 6) = (82 + 6)(41082 + 6).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34430
344302 = 17882 + 17892 + 17902 + ... + 21002.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34440
344402 = (22 - 1)(62 - 1)(33612 - 1).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34450
344502 = (182 + 1)(232 + 1)(832 + 1) = (22 + 1)(82 + 1)(232 + 1)(832 + 1)
= (12 + 9)(22 + 9)(42 + 9)(162 + 9)(372 + 9) = (42 + 9)(112 + 9)(162 + 9)(372 + 9).
by Yoshio Mimura, Kobe, Japan
34461
344612± 2 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34504
345042= 967 x 968 + 968 x 969 + 969 x 970 + ... + 1647 x 1648.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34518
345182± 5 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34520
345202± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34534
345342 = (12)(22)(32 + 43 + 53 + ... + 9632).
Page of Squares : First Upload February 9, 2013 ; Last Revised February 9, 2013by Yoshio Mimura, Kobe, Japan
34560
2042 + 34560 = 2762, 2042 - 34560 = 842.
345602 = (22 - 1)(32 - 1)(52 - 1)(72 - 1)(112 - 1)(192 - 1) = (22 - 1)(32 - 1)(52 - 1)(92 - 1)(1612 - 1)
= (22 - 1)(42 - 1)(52 - 1)(72 - 1)(92 - 1)(172 - 1) = (22 - 1)(52 - 1)(72 - 1)(192 - 1)(312 - 1)
= (22 - 1)(72 - 1)(92 - 1)(172 - 1)(192 - 1) = (32 - 1)(72 - 1)(112 - 1)(1612 - 1)
= (72 - 1)(312 - 1)(1612 - 1).
by Yoshio Mimura, Kobe, Japan
34578
345782 = (12 + 2)(22 + 2)(262 + 2)(3132 + 2) = (42 + 2)(262 + 2)(3132 + 2).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34596
34596 = 1862 is a square with different digits.
345962± 5 are primes.
Page of Squares : First Upload June 9, 2012 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34600
346002 = (12 + 4)(62 + 4)(132 + 4)(1862 + 4) = (132 + 4)(142 + 4)(1862 + 4).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34608
346082 = (12 + 3)(32 + 3)(52 + 3)(102 + 3)(932 + 3).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34634
346342 = 1199513956, a square with odd digits except the last digit 6.
Page of Squares : First Upload August 31, 2013 ; Last Revised August 31, 2013by Yoshio Mimura, Kobe, Japan
34641
346412 = 1199998881 is a square with 3 kinds of digits.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34642
346422± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34650
346502 = (12 + 6)(32 + 6)(122 + 6)(152 + 6)(182 + 6) = (32 + 6)(62 + 6)(72 + 6)(122 + 6)(152 + 6)
= (32 + 6)(122 + 6)(152 + 6)(482 + 6).
by Yoshio Mimura, Kobe, Japan
34656
1902 + 34656 = 2662, 1902 - 34656 = 382.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34670
346702± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34680
2212 + 34680 = 2892, 2212 - 34680 = 1192.
343 + 34680 = 2722, 343 - 34680 = 682.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34686
346862 = (12 + 5)(62 + 5)(292 + 5)(762 + 5).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34710
347102 = (22 + 9)(92 + 9)(132 + 9)(762 + 9).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34776
347762 = (22 - 1)(32 - 1)(222 - 1)(3232 - 1) = (52 - 1)(222 - 1)(3232 - 1).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34784
347842 = (52 + 7)(61492 + 7).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34827
348272 = 1212919929 is a square with 3 kinds of digits.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34830
348302 = (52 + 5)(92 + 5)(202 + 5)(342 + 5).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34840
348402± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34848
348482 = (42 + 8)(62 + 8)(282 + 8)(382 + 8) = (62 + 8)(82 + 8)(162 + 8)(382 + 8).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34850
348502 = (12 + 1)(22 + 1)(42 + 1)(72 + 1)(3782 + 1) = (12 + 1)(22 + 1)(92 + 1)(322 + 1)(382 + 1)
= (22 + 1)(32 + 1)(132 + 1)(3782 + 1) = (22 + 1)(32 + 1)(42 + 1)(92 + 1)(1322 + 1)
= (22 + 1)(42 + 1)(92 + 1)(132 + 1)(322 + 1) = (22 + 1)(92 + 1)(132 + 1)(1322 + 1)
= (32 + 1)(42 + 1)(72 + 1)(3782 + 1) = (32 + 1)(92 + 1)(322 + 1)(382 + 1)
= (42 + 1)(72 + 1)(92 + 1)(1322 + 1) = (72 + 1)(132 + 1)(3782 + 1)
= (12 + 4)(592 + 4)(2642 + 4) = (92 + 4)(592 + 4)(642 + 4).
by Yoshio Mimura, Kobe, Japan
34856
348562± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34866
348662 = (22 + 9)(32 + 9)(172 + 9)(1322 + 9) = (152 + 9)(172 + 9)(1322 + 9).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34874
348742± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34881
348812 = (152 + 6)(22952 + 6).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34884
348842 = (12 + 8)(22 + 8)(32 + 8)(262 + 8)(312 + 8)
= (12 + 2)(22 + 2)(42 + 2)(62 + 2)(72 + 2)(442 + 2)
= (12 + 2)(22 + 2)(42 + 2)(62 + 2)(132 + 2)(242 + 2) = (12 + 8)(22 + 8)(72 + 8)(142 + 8)(312 + 8)
= (12 + 8)(22 + 8)(142 + 8)(2352 + 8) = (12 + 8)(32 + 8)(72 + 8)(142 + 8)(262 + 8)
= (12 + 2)(42 + 2)(62 + 2)(242 + 2)(322 + 2) = (12 + 8)(142 + 8)(262 + 8)(312 + 8)
= (22 + 8)(32 + 8)(72 + 8)(102 + 8)(312 + 8) = (22 + 8)(32 + 8)(102 + 8)(2352 + 8)
= (22 + 2)(52 + 2)(62 + 2)(102 + 2)(442 + 2) = (22 + 2)(62 + 2)(72 + 2)(102 + 2)(322 + 2)
= (22 + 2)(102 + 2)(322 + 2)(442 + 2) = (32 + 8)(102 + 8)(262 + 8)(312 + 8)
= (72 + 8)(102 + 8)(142 + 8)(312 + 8) = (102 + 8)(142 + 8)(2352 + 8).
by Yoshio Mimura, Kobe, Japan
34892
348922± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34932
349322 = (72 - 1)(50422 - 1).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34934
349342± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34944
349442 = (72 - 1)(152 - 1)(3372 - 1).
3402 + 34944 = 3882, 3402 - 34944 = 2842.
Page of Squares : First Upload June 9, 2012 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34954
349542± 3 are primes.
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34960
349602= 401 x 402 + 402 x 403 + 403 x 404 + ... + 1550 x 1551.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34962
349622 = 1222341444, a square every digit of which is non-zero and smaller than 5.
Page of Squares : First Upload September 18, 2013 ; Last Revised September 18, 2013by Yoshio Mimura, Kobe, Japan
34965
349652 = 1222551225 is a square with 3 kinds of digits.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan
34974
349742 = (132 + 5)(142 + 5)(1872 + 5).
Page of Squares : First Upload February 22, 2014 ; Last Revised February 22, 2014by Yoshio Mimura, Kobe, Japan
34992
349922 = 19272 + 19292 + 19312 + 19332 + ... + 24372.
Page of Squares : First Upload June 9, 2012 ; Last Revised June 9, 2012by Yoshio Mimura, Kobe, Japan