60000
105 + 60000 = 4002, 105 - 60000 = 2002,
2502 + 60000 = 3502, 2502 - 60000 = 502.
by Yoshio Mimura, Kobe, Japan
60030
600302 = (12 + 5)(152 + 5)(162 + 5)(1002 + 5) = (12 + 5)(1002 + 5)(2452 + 5)
= (22 + 5)(132 + 5)(152 + 5)(1002 + 5) = (52 + 5)(82 + 5)(132 + 5)(1002 + 5)
= (152 + 5)(162 + 5)(2452 + 5).
by Yoshio Mimura, Kobe, Japan
60032
600322 = (72 + 7)(212 + 7)(3792 + 7).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60060
600602 = (22 - 1)(62 - 1)(72 - 1)(8462 - 1) = (22 - 1)(412 - 1)(8462 - 1)
= (62 - 1)(122 - 1)(252 - 1)(342 - 1) = (62 - 1)(142 - 1)(7272 - 1) = (82 - 1)(92 - 1)(8462 - 1)
= (712 - 1)(8462 - 1).
by Yoshio Mimura, Kobe, Japan
60076
600762 = 5892 + 5912 + 5932 + 5952 + ... + 27952.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60102
601022± 5 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60125
601252 = 3615015625, and 36 = 62, 15015625 = 38752.
601252 = (62 + 1)(82 + 1)(182 + 1)(682 + 1).
Page of Squares : First Upload September 29, 2012 ; Last Revised November 16, 2013by Yoshio Mimura, Kobe, Japan
60172
601722 = (22 + 3)(352 + 3)(6492 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60192
601922 = (22 - 1)(32 - 1)(52 - 1)(72 - 1)(3622 - 1)
= (12 + 8)(42 + 8)(62 + 8)(122 + 8)(502 + 8) = (22 + 8)(42 + 8)(52 + 8)(62 + 8)(72 + 8)(122 + 8)
= (22 + 8)(42 + 8)(52 + 8)(122 + 8)(502 + 8) = (22 + 8)(42 + 8)(72 + 8)(122 + 8)(382 + 8)
= (22 + 8)(42 + 8)(282 + 8)(1262 + 8) = (22 + 8)(62 + 8)(72 + 8)(122 + 8)(282 + 8)
= (22 + 8)(82 + 8)(162 + 8)(1262 + 8) = (22 + 8)(122 + 8)(282 + 8)(502 + 8)
= (42 + 8)(52 + 8)(62 + 8)(122 + 8)(262 + 8) = (42 + 8)(122 + 8)(262 + 8)(382 + 8)
= (62 + 8)(122 + 8)(262 + 8)(282 + 8).
by Yoshio Mimura, Kobe, Japan
60206
602062± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60207
602072 = 72 + 82 + 92 + ... + 22152.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60232
602322± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60248
602482 = 943 x 944 + 944 x 945 + 945 x 946 + ... + 2271 x 2272.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60265
The quadratic polynomial 60265X2 - 329290X + 1108081 takes the values 9162, 8312, 8142, 8692, 9842, 11412 at X = 1, 2,..., 6.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60270
602702 = (12 + 5)(62 + 5)(102 + 5)(3752 + 5) = (42 + 5)(52 + 5)(62 + 5)(3752 + 5)
= (42 + 5)(352 + 5)(3752 + 5) = (62 + 5)(252 + 5)(3752 + 5).
by Yoshio Mimura, Kobe, Japan
60306
603062 = 102 x 103 + 103 x 104 + 104 x 105 + ... + 2217 x 2218,
603062 = 43542 + 43552 + 43562 + ... + 45372.
by Yoshio Mimura, Kobe, Japan
60320
603202 = (22 + 4)(32 + 4)(42 + 4)(52 + 4)(102 + 4)(242 + 4)
= (22 + 4)(32 + 4)(42 + 4)(162 + 4)(822 + 4) = (22 + 4)(42 + 4)(52 + 4)(62 + 4)(1402 + 4)
= (22 + 4)(42 + 4)(242 + 4)(1982 + 4) = (22 + 4)(42 + 4)(342 + 4)(1402 + 4)
= (22 + 4)(52 + 4)(102 + 4)(162 + 4)(242 + 4) = (22 + 4)(62 + 4)(242 + 4)(1402 + 4)
= (42 + 4)(102 + 4)(162 + 4)(822 + 4).
by Yoshio Mimura, Kobe, Japan
60358
603582± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60405
(604052 + 3) = (12 + 3)(22 + 3)(42 + 3)(62 + 3)(162 + 3)(262 + 3).
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60434
604342± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60447
604472± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60448
604482± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60458
604582± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60466
604662± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60480
604802 = (22 - 1)(32 - 1)(42 - 1)(82 - 1)(132 - 1)(312 - 1)
= (22 - 1)(32 - 1)(52 - 1)(82 - 1)(112 - 1)(292 - 1) = (22 - 1)(32 - 1)(52 - 1)(262 - 1)(972 - 1)
= (22 - 1)(32 - 1)(62 - 1)(132 - 1)(1612 - 1) = (22 - 1)(42 - 1)(52 - 1)(192 - 1)(972 - 1)
= (22 - 1)(42 - 1)(62 - 1)(72 - 1)(132 - 1)(172 - 1)
= (22 - 1)(42 - 1)(72 - 1)(82 - 1)(112 - 1)(152 - 1) = (22 - 1)(42 - 1)(82 - 1)(92 - 1)(1272 - 1)
= (22 - 1)(42 - 1)(112 - 1)(152 - 1)(552 - 1) = (22 - 1)(42 - 1)(132 - 1)(172 - 1)(412 - 1)
= (22 - 1)(42 - 1)(712 - 1)(1272 - 1) = (22 - 1)(52 - 1)(62 - 1)(172 - 1)(712 - 1)
= (22 - 1)(52 - 1)(62 - 1)(82 - 1)(92 - 1)(172 - 1) = (22 - 1)(52 - 1)(82 - 1)(292 - 1)(312 - 1)
= (22 - 1)(52 - 1)(132 - 1)(192 - 1)(292 - 1) = (22 - 1)(72 - 1)(82 - 1)(132 - 1)(492 - 1)
= (22 - 1)(72 - 1)(82 - 1)(92 - 1)(712 - 1) = (22 - 1)(72 - 1)(132 - 1)(152 - 1)(262 - 1)
= (22 - 1)(82 - 1)(92 - 1)(172 - 1)(292 - 1) = (22 - 1)(82 - 1)(112 - 1)(132 - 1)(312 - 1)
= (22 - 1)(92 - 1)(552 - 1)(712 - 1) = (22 - 1)(132 - 1)(492 - 1)(552 - 1)
= (22 - 1)(172 - 1)(292 - 1)(712 - 1) = (32 - 1)(42 - 1)(52 - 1)(82 - 1)(112 - 1)(132 - 1)
= (32 - 1)(42 - 1)(62 - 1)(72 - 1)(82 - 1)(172 - 1) = (32 - 1)(42 - 1)(62 - 1)(172 - 1)(552 - 1)
= (32 - 1)(42 - 1)(82 - 1)(172 - 1)(412 - 1) = (32 - 1)(52 - 1)(82 - 1)(192 - 1)(292 - 1)
= (32 - 1)(72 - 1)(82 - 1)(152 - 1)(262 - 1) = (32 - 1)(82 - 1)(112 - 1)(132 - 1)(192 - 1)
= (32 - 1)(82 - 1)(492 - 1)(552 - 1) = (32 - 1)(152 - 1)(262 - 1)(552 - 1)
= (42 - 1)(52 - 1)(82 - 1)(132 - 1)(312 - 1) = (42 - 1)(72 - 1)(82 - 1)(152 - 1)(192 - 1)
= (42 - 1)(72 - 1)(412 - 1)(552 - 1) = (42 - 1)(82 - 1)(92 - 1)(132 - 1)(172 - 1)
= (42 - 1)(132 - 1)(172 - 1)(712 - 1) = (42 - 1)(152 - 1)(192 - 1)(552 - 1)
= (42 - 1)(972 - 1)(1612 - 1) = (52 - 1)(62 - 1)(132 - 1)(1612 - 1)
= (62 - 1)(72 - 1)(82 - 1)(112 - 1)(172 - 1) = (62 - 1)(112 - 1)(172 - 1)(552 - 1)
= (82 - 1)(112 - 1)(172 - 1)(412 - 1) = (82 - 1)(132 - 1)(192 - 1)(312 - 1)
= (82 - 1)(172 - 1)(4492 - 1) = (132 - 1)(292 - 1)(1612 - 1).
by Yoshio Mimura, Kobe, Japan
60504
605042 = (12 + 3)(32 + 3)(87332 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60507
605072± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60516
60516 = 2462, a zigzag square.
605162 = (192 + 8)(222 + 8)(1422 + 8).
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60520
605202 = (12 + 4)(1102 + 4)(2462 + 4) = (22 + 4)(92 + 4)(212 + 4)(1102 + 4)
= (212 + 4)(262 + 4)(1102 + 4).
by Yoshio Mimura, Kobe, Japan
60522
605222 = (152 + 6)(162 + 6)(2462 + 6).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60526
605262± 3 are primes.
605262 = 3663396676, and 3663396 = 1914, 676 = 26.
Page of Squares : First Upload September 29, 2012 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60528
605282 = (12 + 3)(32 + 3)(712 + 3)(1232 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60534
605342 = (22 + 2)(52 + 2)(47562 + 2) = (22 + 2)(132 + 2)(232 + 2)(822 + 2)
= (52 + 2)(62 + 2)(232 + 2)(822 + 2) = (232 + 2)(322 + 2)(822 + 2).
by Yoshio Mimura, Kobe, Japan
60536
605362± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60544
605442 = (22 + 7)(32 + 7)(52 + 7)(62 + 7)(1232 + 7) = (22 + 7)(32 + 7)(372 + 7)(1232 + 7)
= (22 + 7)(52 + 7)(62 + 7)(132 + 7)(372 + 7) = (22 + 7)(62 + 7)(372 + 7)(752 + 7)
= (52 + 7)(62 + 7)(132 + 7)(1232 + 7) = (62 + 7)(752 + 7)(1232 + 7) = (132 + 7)(372 + 7)(1232 + 7).
by Yoshio Mimura, Kobe, Japan
60555
605552± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60564
605642 = (12 + 3)(22 + 3)(102 + 3)(122 + 3)(932 + 3) = (52 + 3)(102 + 3)(122 + 3)(932 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60573
605732± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60588
605882 = (12 + 2)(22 + 2)(32 + 2)(42 + 2)(52 + 2)(82 + 2)(242 + 2)
= (12 + 2)(22 + 2)(32 + 2)(42 + 2)(72 + 2)(102 + 2)(142 + 2)
= (12 + 2)(22 + 2)(32 + 2)(82 + 2)(222 + 2)(242 + 2)
= (12 + 2)(22 + 2)(42 + 2)(72 + 2)(82 + 2)(582 + 2)
= (12 + 2)(22 + 2)(42 + 2)(82 + 2)(102 + 2)(412 + 2) = (12 + 2)(22 + 2)(42 + 2)(242 + 2)(1402 + 2)
= (12 + 2)(22 + 2)(52 + 2)(82 + 2)(142 + 2)(242 + 2)
= (12 + 2)(42 + 2)(72 + 2)(82 + 2)(102 + 2)(142 + 2) = (12 + 2)(42 + 2)(102 + 2)(142 + 2)(582 + 2)
= (22 + 2)(32 + 2)(42 + 2)(52 + 2)(142 + 2)(242 + 2) = (22 + 2)(32 + 2)(142 + 2)(222 + 2)(242 + 2)
= (22 + 2)(42 + 2)(72 + 2)(142 + 2)(582 + 2) = (22 + 2)(42 + 2)(102 + 2)(142 + 2)(412 + 2)
= (22 + 2)(52 + 2)(82 + 2)(102 + 2)(582 + 2) = (82 + 2)(142 + 2)(222 + 2)(242 + 2)
= (12 + 8)(22 + 8)(32 + 8)(52 + 8)(62 + 8)(372 + 8)
= (12 + 8)(22 + 8)(32 + 8)(52 + 8)(142 + 8)(172 + 8)
= (12 + 8)(22 + 8)(32 + 8)(172 + 8)(822 + 8) = (12 + 8)(22 + 8)(32 + 8)(372 + 8)(382 + 8)
= (12 + 8)(22 + 8)(32 + 8)(14142 + 8) = (12 + 8)(22 + 8)(52 + 8)(142 + 8)(712 + 8)
= (12 + 8)(22 + 8)(712 + 8)(822 + 8) = (12 + 8)(32 + 8)(52 + 8)(102 + 8)(822 + 8)
= (12 + 8)(32 + 8)(62 + 8)(102 + 8)(712 + 8) = (12 + 8)(52 + 8)(62 + 8)(142 + 8)(372 + 8)
= (12 + 8)(52 + 8)(62 + 8)(5302 + 8) = (12 + 8)(62 + 8)(372 + 8)(822 + 8)
= (12 + 8)(142 + 8)(172 + 8)(822 + 8) = (12 + 8)(142 + 8)(372 + 8)(382 + 8)
= (12 + 8)(142 + 8)(14142 + 8) = (12 + 8)(382 + 8)(5302 + 8)
= (22 + 8)(32 + 8)(52 + 8)(102 + 8)(712 + 8) = (22 + 8)(32 + 8)(62 + 8)(172 + 8)(372 + 8)
= (22 + 8)(52 + 8)(372 + 8)(822 + 8) = (22 + 8)(62 + 8)(372 + 8)(712 + 8)
= (22 + 8)(142 + 8)(172 + 8)(712 + 8) = (32 + 2)(42 + 2)(82 + 2)(222 + 2)(242 + 2)
= (32 + 8)(52 + 8)(62 + 8)(102 + 8)(372 + 8) = (32 + 8)(52 + 8)(102 + 8)(142 + 8)(172 + 8)
= (32 + 8)(102 + 8)(172 + 8)(822 + 8) = (32 + 8)(102 + 8)(372 + 8)(382 + 8)
= (32 + 8)(102 + 8)(14142 + 8) = (42 + 2)(52 + 2)(82 + 2)(142 + 2)(242 + 2)
= (52 + 8)(102 + 8)(142 + 8)(712 + 8) = (62 + 8)(142 + 8)(172 + 8)(372 + 8)
= (62 + 8)(172 + 8)(5302 + 8) = (102 + 8)(712 + 8)(822 + 8).
by Yoshio Mimura, Kobe, Japan
60752
607522± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60753
607532± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60778
607782± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60816
608162 = (12 + 3)(22 + 3)(32 + 3)(52 + 3)(6272 + 3) = (12 + 3)(52 + 3)(92 + 3)(6272 + 3).
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60830
608302 = (12 + 6)(22 + 6)(42 + 6)(72 + 6)(2092 + 6) = (12 + 6)(282 + 6)(8182 + 6)
= (22 + 6)(922 + 6)(2092 + 6) = (42 + 6)(72 + 6)(82 + 6)(2092 + 6) = (42 + 6)(622 + 6)(2092 + 6).
by Yoshio Mimura, Kobe, Japan
60854
608542± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60858
608582 = (12 + 5)(22 + 5)(82 + 5)(312 + 5)(322 + 5) = (12 + 5)(22 + 5)(82 + 5)(9972 + 5)
= (12 + 5)(42 + 5)(82 + 5)(172 + 5)(382 + 5) = (12 + 5)(42 + 5)(322 + 5)(1692 + 5)
= (22 + 5)(32 + 5)(42 + 5)(312 + 5)(382 + 5) = (22 + 5)(32 + 5)(82 + 5)(172 + 5)(382 + 5)
= (22 + 5)(32 + 5)(322 + 5)(1692 + 5) = (22 + 5)(42 + 5)(82 + 5)(172 + 5)(312 + 5)
= (22 + 5)(172 + 5)(312 + 5)(382 + 5) = (32 + 5)(42 + 5)(82 + 5)(112 + 5)(382 + 5)
= (32 + 5)(82 + 5)(322 + 5)(612 + 5) = (42 + 5)(112 + 5)(312 + 5)(382 + 5)
= (112 + 5)(322 + 5)(1692 + 5) = (72 + 5)(82 + 5)(312 + 5)(322 + 5)
= (72 + 5)(82 + 5)(9972 + 5) = (82 + 5)(112 + 5)(172 + 5)(382 + 5)
= (312 + 5)(322 + 5)(612 + 5) = (612 + 5)(9972 + 5).
by Yoshio Mimura, Kobe, Japan
60879
608792 = 10292 + 10302 + 10312 + ... + 23022.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60891
608912± 2 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60892
608922± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60900
609002 = (22 + 6)(32 + 6)(62 + 6)(202 + 6)(382 + 6) = (22 + 6)(62 + 6)(82 + 6)(92 + 6)(382 + 6)
= (22 + 6)(62 + 6)(382 + 6)(782 + 6) = (22 + 6)(82 + 6)(92 + 6)(122 + 6)(202 + 6)
= (22 + 6)(122 + 6)(202 + 6)(782 + 6) = (62 + 6)(122 + 6)(202 + 6)(382 + 6).
by Yoshio Mimura, Kobe, Japan
60924
609242 = 3711733776, 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
60928
609282± 3 are primes.
Page of Squares : First Upload March 23, 2014 ; Last Revised March 23, 2014by Yoshio Mimura, Kobe, Japan
60973
609732 = 38072 + 38082 + 38092 + ... + 40472.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60984
609842 = 3719048256, a square with different digits.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan
60988
609882 = 61772 + 61782 + 61792 + ... + 62722.
Page of Squares : First Upload September 29, 2012 ; Last Revised September 29, 2012by Yoshio Mimura, Kobe, Japan