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98020

98020² = (1² + 1)(2² + 1)(3² + 1)(41² + 1)(239² + 1)
= (1² + 1)(5² + 1)(8² + 1)(17² + 1)(99² + 1) = (1² + 1)(7² + 1)(41² + 1)(239² + 1)
= (1² + 4)(3² + 4)(5² + 4)(16² + 4)(140² + 4) = (3² + 4)(5² + 4)(36² + 4)(140² + 4)
= (4² + 4)(5² + 4)(29² + 4)(140² + 4) = (24² + 4)(29² + 4)(140² + 4).

Page of Squares : First Upload November 16, 2013 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98037

98037²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98050

98050² = (7² + 4)(11² + 4)(12² + 4)(99² + 4) = (7² + 4)(99² + 4)(136² + 4).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98055

98055² = 9614783025, a square with different digits.

Page of Squares : First Upload January 5, 2013 ; Last Revised January 5, 2013
by Yoshio Mimura, Kobe, Japan

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98062

98062²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98084

98084²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98116

98116²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98162

98162²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98208

98208² = (2² - 1)(3² - 1)(10² - 1)(32² - 1)(63² - 1) = (5² - 1)(10² - 1)(32² - 1)(63² - 1).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98226

98226² = (1² + 2)(24² + 2)(31² + 2)(76² + 2).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98238

98238²± 5 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98265

98265²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98280

591² + 98280 = 669², 591² - 98280 = 501²,
327² + 98280 = 453², 327² - 98280 = 93².

98280² = (2² - 1)(3² - 1)(6² - 1)(53² - 1)(64² - 1) = (2² - 1)(3² - 1)(8² - 1)(14² - 1)(181² - 1)
= (2² - 1)(4² - 1)(5² - 1)(8² - 1)(14² - 1)(27² - 1) = (2² - 1)(5² - 1)(13² - 1)(14² - 1)(64² - 1)
= (2² - 1)(5² - 1)(64² - 1)(181² - 1) = (2² - 1)(6² - 1)(13² - 1)(14² - 1)(53² - 1)
= (2² - 1)(6² - 1)(53² - 1)(181² - 1) = (2² - 1)(8² - 1)(14² - 1)(19² - 1)(27² - 1)
= (3² - 1)(5² - 1)(8² - 1)(14² - 1)(64² - 1) = (3² - 1)(6² - 1)(8² - 1)(14² - 1)(53² - 1)
= (5² - 1)(6² - 1)(53² - 1)(64² - 1) = (5² - 1)(8² - 1)(14² - 1)(181² - 1) = (29² - 1)(53² - 1)(64² - 1).

Page of Squares : First Upload January 5, 2013 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98304

320² + 98304 = 448², 320² - 98304 = 64².

Page of Squares : First Upload January 5, 2013 ; Last Revised January 5, 2013
by Yoshio Mimura, Kobe, Japan

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98336

98336² = 9669968896, a square with 3 kinds of digits.

Page of Squares : First Upload January 5, 2013 ; Last Revised January 5, 2013
by Yoshio Mimura, Kobe, Japan

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98344

98344²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98350

98350²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98391

98391²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98427

98427²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98428

98428²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98486

98486²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98496

98496² = (1² + 8)(4² + 8)(8² + 8)(12² + 8)(64² + 8) = (2² + 8)(8² + 8)(10² + 8)(12² + 8)(26² + 8).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98500

98500² = (1² + 1)(2² + 1)(3² + 1)(7² + 1)(1393² + 1).

Page of Squares : First Upload November 16, 2013 ; Last Revised November 16, 2013
by Yoshio Mimura, Kobe, Japan

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98528

98528²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98531

98531² = 1175² + 1177² + 1179² + 1181² + ... + 3911².

Page of Squares : First Upload January 5, 2013 ; Last Revised January 5, 2013
by Yoshio Mimura, Kobe, Japan

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98540

98540²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98550

98550² = (3² + 9)(4² + 9)(6² + 9)(8² + 9)(81² + 9) = (6² + 9)(8² + 9)(21² + 9)(81² + 9).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98560

98560² = (3² - 1)(15² - 1)(21² - 1)(111² - 1).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98576

98576² = (20² + 4)(22² + 4)(222² + 4).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98586

98586² = 9719199396, a square with odd digits except the last digit 6.

Page of Squares : First Upload August 31, 2013 ; Last Revised August 31, 2013
by Yoshio Mimura, Kobe, Japan

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98600

98600² = (1² + 4)(2² + 4)(5² + 4)(9² + 4)(314² + 4) = (1² + 4)(2² + 4)(5² + 4)(26² + 4)(111² + 4)
= (1² + 4)(4² + 4)(5² + 4)(8² + 4)(9² + 4)(24² + 4) = (1² + 4)(4² + 4)(5² + 4)(24² + 4)(76² + 4)
= (1² + 4)(5² + 4)(9² + 4)(26² + 4)(34² + 4) = (1² + 4)(5² + 4)(26² + 4)(314² + 4)
= (2² + 4)(5² + 4)(6² + 4)(9² + 4)(111² + 4) = (2² + 4)(9² + 4)(34² + 4)(111² + 4)
= (2² + 4)(111² + 4)(314² + 4) = (4² + 4)(8² + 4)(24² + 4)(111² + 4)
= (5² + 4)(6² + 4)(9² + 4)(314² + 4) = (5² + 4)(6² + 4)(26² + 4)(111² + 4)
= (9² + 4)(34² + 4)(314² + 4) = (26² + 4)(34² + 4)(111² + 4).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98604

98604² = (1² + 2)(2² + 2)(4² + 2)(8² + 2)(9² + 2)(74² + 2) = (1² + 8)(5² + 8)(18² + 8)(314² + 8)
= (2² + 2)(4² + 2)(9² + 2)(14² + 2)(74² + 2) = (17² + 8)(18² + 8)(314² + 8).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98624

98624² = (1² + 7)(4² + 7)(19² + 7)(379² + 7) = (3² + 7)(65² + 7)(379² + 7)
= (4² + 7)(5² + 7)(23² + 7)(157² + 7) = (5² + 7)(111² + 7)(157² + 7) = (23² + 7)(27² + 7)(157² + 7).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98630

98630²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98643

98643²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98658

98658² = (1² + 5)(2² + 5)(11² + 5)(16² + 5)(74² + 5) = (1² + 5)(4² + 5)(7² + 5)(16² + 5)(74² + 5)
= (2² + 5)(3² + 5)(7² + 5)(16² + 5)(74² + 5) = (2² + 5)(4² + 5)(7² + 5)(13² + 5)(74² + 5)
= (2² + 5)(4² + 5)(71² + 5)(101² + 5) = (2² + 5)(7² + 5)(16² + 5)(277² + 5)
= (4² + 5)(13² + 5)(16² + 5)(101² + 5) = (7² + 5)(11² + 5)(16² + 5)(74² + 5)
= (13² + 5)(74² + 5)(101² + 5).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98664

98664²± 5 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98704

98704²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98712

98712²± 5 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98722

98722²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98769

98769²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98776

98776²± 3 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98784

455² + 98784 = 553², 455² - 98784 = 329².

Page of Squares : First Upload January 5, 2013 ; Last Revised January 5, 2013
by Yoshio Mimura, Kobe, Japan

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98802

98802² = 9761835204, a square with different digits.

Page of Squares : First Upload January 5, 2013 ; Last Revised January 5, 2013
by Yoshio Mimura, Kobe, Japan

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98820

98820² = (1² + 5)(5² + 5)(19² + 5)(385² + 5).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98826

98826² = (12² + 3)(84² + 3)(97² + 3).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98835

98835²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98838

98838² = (7² + 2)(13² + 2)(24² + 2)(44² + 2).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98890

98890² = (7² + 6)(98² + 6)(136² + 6).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98892

98892² = (1² + 8)(2² + 8)(22² + 8)(429² + 8) = (10² + 8)(22² + 8)(429² + 8).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98922

98922²± 5 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98952

98952² = (1² + 3)(2² + 3)(3² + 3)(4² + 3)(15² + 3)(82² + 3)
= (1² + 3)(2² + 3)(4² + 3)(9² + 3)(11² + 3)(42² + 3) = (1² + 3)(4² + 3)(5² + 3)(42² + 3)(51² + 3)
= (1² + 3)(4² + 3)(9² + 3)(15² + 3)(82² + 3) = (1² + 3)(23² + 3)(42² + 3)(51² + 3)
= (2² + 3)(3² + 3)(4² + 3)(5² + 3)(11² + 3)(42² + 3) = (2² + 3)(3² + 3)(11² + 3)(23² + 3)(42² + 3)
= (2² + 3)(4² + 3)(11² + 3)(15² + 3)(51² + 3) = (2² + 3)(5² + 3)(11² + 3)(15² + 3)(42² + 3)
= (3² + 3)(4² + 3)(5² + 3)(15² + 3)(82² + 3) = (3² + 3)(11² + 3)(42² + 3)(61² + 3)
= (3² + 3)(15² + 3)(23² + 3)(82² + 3) = (4² + 3)(5² + 3)(9² + 3)(11² + 3)(42² + 3)
= (4² + 3)(11² + 3)(15² + 3)(135² + 3) = (9² + 3)(11² + 3)(23² + 3)(42² + 3).

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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98961

98961²± 2 are primes.

Page of Squares : First Upload April 16, 2014 ; Last Revised April 16, 2014
by Yoshio Mimura, Kobe, Japan

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