63000
2652 + 63000 = 3652, 2652 - 63000 = 852.
630002 = (42 - 1)(62 - 1)(112 - 1)(2512 - 1).
Page of Squares : First Upload October 6, 2012 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63002
630022 = 3969252004, and 39693969 = 632, 252004 = 5022.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63042
630422± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63050
630502 = (12 + 9)(42 + 9)(312 + 9)(1282 + 9).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63051
630512 = 3975428601, a square with different digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63054
630542± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63099
630992 = (12 + 8)(72 + 8)(192 + 8)(1452 + 8).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63129
631292 = 3985270641, a square with different digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63130
631302± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63168
631682 = (32 - 1)(52 - 1)(482 - 1)(952 - 1).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63172
631722± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63242
632422± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63252
632522± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63262
632622 = 4002080644, a square with even digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63296
632962 = (12 + 7)(42 + 7)(62 + 7)(192 + 7)(372 + 7) = (32 + 7)(62 + 7)(372 + 7)(652 + 7).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63351
633512± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63360
4042 + 63360 = 4762, 4042 - 63360 = 3162.
633602 = (22 - 1)(32 - 1)(42 - 1)(72 - 1)(212 - 1)(232 - 1) = (22 - 1)(32 - 1)(52 - 1)(112 - 1)(2412 - 1)
= (22 - 1)(32 - 1)(72 - 1)(212 - 1)(892 - 1) = (22 - 1)(32 - 1)(72 - 1)(92 - 1)(102 - 1)(212 - 1)
= (22 - 1)(32 - 1)(652 - 1)(1992 - 1) = (22 - 1)(42 - 1)(72 - 1)(212 - 1)(652 - 1)
= (22 - 1)(52 - 1)(312 - 1)(2412 - 1) = (22 - 1)(72 - 1)(112 - 1)(212 - 1)(232 - 1)
= (22 - 1)(92 - 1)(172 - 1)(2412 - 1) = (32 - 1)(42 - 1)(92 - 1)(102 - 1)(652 - 1)
= (32 - 1)(42 - 1)(652 - 1)(892 - 1) = (32 - 1)(52 - 1)(192 - 1)(2412 - 1)
= (32 - 1)(52 - 1)(232 - 1)(1992 - 1) = (32 - 1)(92 - 1)(102 - 1)(112 - 1)(232 - 1)
= (32 - 1)(92 - 1)(232 - 1)(1092 - 1) = (32 - 1)(112 - 1)(232 - 1)(892 - 1)
= (42 - 1)(52 - 1)(72 - 1)(212 - 1)(232 - 1) = (42 - 1)(112 - 1)(232 - 1)(652 - 1)
= (52 - 1)(72 - 1)(92 - 1)(102 - 1)(212 - 1) = (52 - 1)(72 - 1)(212 - 1)(892 - 1)
= (52 - 1)(652 - 1)(1992 - 1) = (72 - 1)(192 - 1)(212 - 1)(232 - 1) = (92 - 1)(102 - 1)(112 - 1)(652 - 1)
= (92 - 1)(102 - 1)(232 - 1)(312 - 1) = (92 - 1)(652 - 1)(1092 - 1) = (112 - 1)(652 - 1)(892 - 1)
= (232 - 1)(312 - 1)(892 - 1).
by Yoshio Mimura, Kobe, Japan
63364
633642± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63412
634122 = 44932 + 44942 + 44952 + ... + 46832.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63432
634322 = (12 + 8)(42 + 8)(43162 + 8).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63480
2992 + 63480 = 3912, 2992 - 63480 = 1612.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63504
63504 = 2522, a zigzag square with different digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63510
635102 = (12 + 9)(82 + 9)(362 + 9)(652 + 9).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63525
635252 = (12 + 6)(32 + 6)(292 + 6)(2132 + 6) = (12 + 6)(72 + 6)(152 + 6)(2132 + 6)
= (32 + 6)(152 + 6)(292 + 6)(372 + 6).
by Yoshio Mimura, Kobe, Japan
63558
635582 = (32 + 2)(82 + 2)(312 + 2)(762 + 2).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63572
635722 = 7012 + 7032 + 7052 + 7072 + ... + 29072.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63616
636162 = (12 + 7)(52 + 7)(72 + 7)(82 + 7)(632 + 7) = (52 + 7)(82 + 7)(212 + 7)(632 + 7).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63630
636302 = (12 + 5)(102 + 5)(462 + 5)(552 + 5) = (42 + 5)(52 + 5)(462 + 5)(552 + 5)
= (252 + 5)(462 + 5)(552 + 5).
by Yoshio Mimura, Kobe, Japan
63636
636362 = 4049540496.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63650
636502 = 129812 + 129822 + 129832 + ... + 130042.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63666
636662 = (12 + 2)(22 + 2)(52 + 2)(282 + 2)(1032 + 2) = (42 + 2)(52 + 2)(282 + 2)(1032 + 2)
= (222 + 2)(282 + 2)(1032 + 2).
by Yoshio Mimura, Kobe, Japan
63684
636842± 5 are primes.
636842 = (12 + 5)(132 + 5)(192 + 5)(1032 + 5).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63724
637242± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63747
637472± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63750
637502 = (42 + 9)(92 + 9)(292 + 9)(462 + 9).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63770
637702 = 4645 x 4646 + 4647 x 4648 + 4649 x 4650 + 4651 x 4652 + ... + 4993 x 4994.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63788
637882± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63798
637982 = (12 + 6)(52 + 6)(362 + 6)(1202 + 6).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63839
63839 is the 5th prime for which the Legendre symbol (a/63839) = 1 for 1, 2, 3,..., 28.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63840
638402 = (32 - 1)(52 - 1)(62 - 1)(202 - 1)(392 - 1) = (32 - 1)(62 - 1)(202 - 1)(1912 - 1)
= (32 - 1)(202 - 1)(292 - 1)(392 - 1) = (62 - 1)(152 - 1)(7212 - 1).
by Yoshio Mimura, Kobe, Japan
63855
638552± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63880
638802 = (22 + 4)(62 + 4)(35712 + 4).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63894
638942± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63910
639102 = (12 + 6)(22 + 6)(72 + 6)(10302 + 6) = (42 + 6)(132 + 6)(10302 + 6)
= (72 + 6)(82 + 6)(10302 + 6) = (622 + 6)(10302 + 6).
by Yoshio Mimura, Kobe, Japan
63922
639222 = 4086022084, a square with even digits.
Page of Squares : First Upload October 6, 2012 ; Last Revised October 6, 2012by Yoshio Mimura, Kobe, Japan
63937
639372 = (32 + 8)(155072 + 8).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63954
639542 = 192 + 212 + 232 + 252 + 272 + 292 + ... + 29052.
639542 = (12 + 2)(22 + 2)(32 + 2)(72 + 2)(102 + 2)(632 + 2) = (12 + 2)(22 + 2)(252 + 2)(6022 + 2)
= (12 + 2)(32 + 2)(62 + 2)(412 + 2)(442 + 2) = (12 + 2)(32 + 2)(62 + 2)(72 + 2)(102 + 2)(252 + 2)
= (12 + 2)(32 + 2)(102 + 2)(252 + 2)(442 + 2) = (12 + 2)(62 + 2)(72 + 2)(192 + 2)(442 + 2)
= (12 + 2)(62 + 2)(132 + 2)(192 + 2)(242 + 2) = (12 + 2)(62 + 2)(412 + 2)(1462 + 2)
= (12 + 2)(72 + 2)(82 + 2)(102 + 2)(632 + 2) = (12 + 2)(102 + 2)(252 + 2)(1462 + 2)
= (12 + 2)(102 + 2)(582 + 2)(632 + 2) = (22 + 2)(102 + 2)(412 + 2)(632 + 2)
= (22 + 2)(32 + 2)(52 + 2)(242 + 2)(632 + 2) = (22 + 2)(32 + 2)(72 + 2)(252 + 2)(442 + 2)
= (22 + 2)(32 + 2)(132 + 2)(242 + 2)(252 + 2) = (22 + 2)(32 + 2)(132 + 2)(6022 + 2)
= (22 + 2)(72 + 2)(252 + 2)(1462 + 2) = (22 + 2)(72 + 2)(582 + 2)(632 + 2)
= (32 + 2)(102 + 2)(132 + 2)(1462 + 2) = (32 + 2)(242 + 2)(252 + 2)(322 + 2)
= (32 + 2)(322 + 2)(6022 + 2) = (32 + 2)(42 + 2)(72 + 2)(102 + 2)(632 + 2)
= (32 + 2)(52 + 2)(62 + 2)(242 + 2)(252 + 2) = (32 + 2)(52 + 2)(62 + 2)(6022 + 2)
= (42 + 2)(252 + 2)(6022 + 2) = (52 + 2)(82 + 2)(242 + 2)(632 + 2)
= (62 + 2)(72 + 2)(252 + 2)(582 + 2) = (62 + 2)(102 + 2)(252 + 2)(412 + 2)
= (72 + 2)(82 + 2)(252 + 2)(442 + 2) = (72 + 2)(102 + 2)(142 + 2)(632 + 2)
= (82 + 2)(132 + 2)(242 + 2)(252 + 2) = (82 + 2)(132 + 2)(6022 + 2) = (252 + 2)(442 + 2)(582 + 2).
by Yoshio Mimura, Kobe, Japan
63974
639742± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
63975
639752± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan