Prime Octuplets

 Last updated: 22 February 2024

First known with more than 400 digits
362079385668757696008683096558661746463 · 863# + 114023297140211 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (401 digits, 10 Sep 2023, Michalis Christou, rieMiner 0.93a)

17823192282008874449172703428792123231110 · 771# + 145933845312371 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (362 digits, 12 Jan 2023, Michalis Christou, rieMiner)

531258360785860208657753 · 757# / 1768767 + 1 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (333 digits, 30 Sep 2022, Peter Kaiser, Primo)

530956818040688210255681 · 757# / 1768767 + 1 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (333 digits, 30 Sep 2022, Peter Kaiser, Primo)

697723422149271424870176724491962624555 · 701# + 145888993435301 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (332 digits, 28 Apr 2022, Michalis Christou)

5586218959960365309179 · 757# / 1768767 + 1 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (331 digits, 12 Sep 2022, Peter Kaiser, Primo)

4869586684665128135306 · 757# / 1768767 + 1 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (331 digits, 30 Sep 2022, Peter Kaiser, Primo)

6879356578124627875380298699944709053335 · 677# + 980125031081081 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (324 digits, 12 Mar 2021, Michalis Christou)

First known with more than 300 digits
359378518392551 · 691# + 23983691 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (304 digits, 4 Jul 2017, Norman Luhn, VFYPR)

29995576270632 · 547# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (236 digits, Jun 2014, Norman Luhn)

330846961 · 503# + 349129635971 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (218 digits, Feb 2008, Jens Kruse Andersen)

590660124858669876253049 · 463# + 2843348351 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (217 digits, 25 Nov 2019, Thomas Nguyen)

308524121366880826 · 467# + 182403491 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (213 digits, 25 Nov 2019, Thomas Nguyen)

154509586166224242 · 467# + 1042090781 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (213 digits, 25 Nov 2019, Thomas Nguyen)

36122436922972238825 · 463# + 2843348351 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (213 digits, 25 Nov 2019, Thomas Nguyen)

17994294388936027452 · 463# + 1459270271 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (212 digits, 25 Nov 2019, Thomas Nguyen)

9025615804459783605 · 463# + 910935911 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (212 digits, 25 Nov 2019, Thomas Nguyen)

4504276891005451176 · 463# + 1042090781 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (212 digits, 25 Nov 2019, Thomas Nguyen)

2254979416013092295 · 463# + 6765896981 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (212 digits, 25 Nov 2019, Thomas Nguyen)

521767329386425730400 · 461# + 910935911 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (211 digits, 25 Nov 2019, Thomas Nguyen)

261093523824651564072 · 461# + 226449521 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (211 digits, 25 Nov 2019, Thomas Nguyen)

First known with more than 200 digits
12874261020824 · 463# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (206 digits, Aug 2005, Norman Luhn)

981580217350274 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (203 digits, 16 Mar 2017, Norman Luhn)

860919759693785 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (203 digits, 16 Mar 2017, Norman Luhn)

768132737748133 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (203 digits, 16 Mar 2017, Norman Luhn)

550907700932667 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (203 digits, 16 Mar 2017, Norman Luhn)

527840551204869 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (203 digits, 16 Mar 2017, Norman Luhn)

490560356963364 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (203 digits, 16 Mar 2017, Norman Luhn)

442023039257967 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (202 digits, 16 Mar 2017, Norman Luhn)

414445801212042 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (202 digits, 16 Mar 2017, Norman Luhn)

332802495803138 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (202 digits, 16 Mar 2017, Norman Luhn)

303946669499694 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (202 digits, 16 Mar 2017, Norman Luhn)

264764021930555 · 457# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (202 digits, 16 Mar 2017, Norman Luhn)

Smallest with 200 digits to given pattern
10199 + 4456720213751803153 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (200 digits, Dec 2020, Norman Luhn)
10199 + 4342765936145019181 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (200 digits, Dec 2020, Norman Luhn)
10199 + 589262946758538727 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (200 digits, Dec 2020, Norman Luhn)

97510235 · 421# + 322355908991 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (180 digits, Jan 2005, Torbjörn Alm & Jens Kruse Andersen)

4319152256906 · 397# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (174 digits, Nov 2004, Norman Luhn)

65677369861 · 379# + 18000020393471 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (165 digits, Aug 2003, Torbjörn Alm & Jens Kruse Andersen)

15234072433401 · 373# + 43813839521 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (164 digits, May 2002, Norman Luhn, VFYPR)

3602190238977 · 373# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (164 digits, Jan 2010, Norman Luhn)

11946098784902 · 367# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (162 digits, Jan 2010, Norman Luhn)

3327023476026 · 353# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (156 digits, Jan 2010, Norman Luhn)

Smallest with 512 bits to given pattern
2511 + 609595131024077769 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (154 digits, 21 Feb 2024, Norman Luhn)
2511 + 210197440919245383 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (154 digits, 18 Feb 2024, Norman Luhn)
2511 + 200851397687832825 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (154 digits, 22 Feb 2024, Norman Luhn)

5946926531955 · 349# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (154 digits, Jan 2010, Norman Luhn)

2333748654392 · 347# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (151 digits, Jan 2010, Norman Luhn)

Smallest with 500 bits to given pattern
2499 + 1042475763472726893 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (151 digits, 14 Feb 2024, Norman Luhn)
2499 + 724875035915702535 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (151 digits, 18 Feb 2024, Norman Luhn)
2499 + 406612957572679449 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (151 digits, 16 Feb 2024, Norman Luhn)

111917135723323 · 337# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (150 digits, Jan 2010, Norman Luhn)

110569633448624 · 337# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (150 digits, Jan 2010, Norman Luhn)

107479324551396 · 337# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (150 digits, Jan 2010, Norman Luhn)

106584067562782 · 337# + 88793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (150 digits, Jan 2010, Norman Luhn)

Smallest with 150 digits to given pattern
10149 + 935628779313782743 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (150 digits, Jan 2021, Norman Luhn)
10149 + 883945334707753267 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (150 digits, Jan 2021, Norman Luhn)
10149 + 177107310312127411 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (150 digits, Jan 2021, Norman Luhn)

243551752728 · 317# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26
(142 digits, Jun 2001, Graeme Leese, Michael Bell, Matt Jack, Michael Davison, Ben Lowing, Tim Nightingale, APSieve and Titanix)

15040372 · 331# + 24632288535971 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

14167183 · 331# + 35015517882461 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

13603476 · 331# + 55083998744891 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

12881645 · 331# + 18936030208211 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

11016377 · 331# + 38766080888651 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

10658130 · 331# + 54668878048901 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

10451363 · 331# + 19613368149491 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

9378352 · 331# + 2995583656181 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

8889326 · 331# + 73892184681431 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

8028092 · 331# + 37461886457111 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

3704397 · 331# + 35072372810591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

3098613 · 331# + 46977904628771 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

2288764 · 331# + 32246355636611 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

2231415 · 331# + 61189154651741 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (140 digits, Sep 2007, Dirk Augustin & Jens Kruse Andersen)

118195793431939 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

98481667857555 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

83957036111044 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

78982397556852 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

63335525117332 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

58873615726847 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

51863695886876 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (135 digits, 2005, Norman Luhn)

48847229666279 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

45808354373434 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

41247308549872 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

38249210030567 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

21396888191461 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

20689417923435 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

18910076296036 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

14349673713720 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

7587782150907 · 293# + 103498931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (134 digits, 2005, Norman Luhn)

1682472070 · 251# + 50281045931 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (111 digits, Aug 2003, Thomas Wolter & Jens Kruse Andersen)

1650559649 · 251# + 32262655541 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (111 digits, Aug 2003, Thomas Wolter & Jens Kruse Andersen)

First known with more than 100 digits
388793398651 · 241# + 1042090781 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (110 digits, Feb 2001, Norman Luhn)

49507337255 · 199# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (93 digits, 2000, Michael Bell)

1191819341413 · 127# + 258101 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (61 digits, 2003, Jens Kruse Andersen)

599161493631 · 127# + 258101 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (61 digits, 2003, Jens Kruse Andersen)

504610004802 · 127# + 872141 + d, d = 6, 8, 12, 18, 20, 26, 30, 32 (61 digits, 2003, Jens Kruse Andersen)

504610004802 · 127# + 872141 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (61 digits, 2003, Jens Kruse Andersen)

234259608 · 131# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (60 digits, 1997, Warut Roonguthai)

663256957757 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

653650912095 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

640812573245 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

632618207777 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

609413256327 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

600423265819 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

343716185689 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (59 digits, 2001, Norman Luhn)

307947615259 · 113# + 10527733922591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (58 digits, 2001, Norman Luhn)

582994762600347672560616756460401857268344059297139419451 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (57 digits, 1996, A.O.L. Atkin)

15 · 1052 + 11527947572567 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (54 digits, 1995, Tony Forbes, M500 145)

9 · 1050 + 3219584035187 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (51 digits, 1994, Tony Forbes, M500 137)

1519315291 · 103# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (50 digits, 1997, Warut Roonguthai)

71767051716 · 101# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (50 digits, 1997, Warut Roonguthai)

71597735749 · 101# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (50 digits, 1997, Warut Roonguthai)

61774359512 · 101# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (50 digits, 1997, Warut Roonguthai)

48411530929 · 101# + 1277 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (50 digits, 1997, Warut Roonguthai)

22 · 1038 + 2241278889512317 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (40 digits, 1996, Tony Forbes)

22 · 1038 + 2241278889512323 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (40 digits, 1996, Tony Forbes)

22 · 1038 + 1997262086363323 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (40 digits, 1996, Tony Forbes)

22 · 1038 + 1124308227181297 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (40 digits, 1996, Tony Forbes)

22 · 1038 + 687688537960111 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (40 digits, 1996, Tony Forbes)

22 · 1038 + 328808203010821 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (40 digits, 1996, Tony Forbes)

22 · 1038 + 142485817135903 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (40 digits, 1996, Tony Forbes, M500 153)

28 · 1037 + 115808692429393 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (39 digits, 1995, Tony Forbes, M500 146)

6 · 1037 + 3191144505101 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (38 digits, 1995, Tony Forbes, M500 145)

6 · 1037 + 1178750105771 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (38 digits, 1995, Tony Forbes, M500 145)

401 · 1034 + 151174371987 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (37 digits, 1995, Tony Forbes, M500 145)

9 · 1033 + 1931578898957 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (34 digits, 1994, Tony Forbes, M500 137)

9 · 1033 + 2088956115377 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (34 digits, 1994, Tony Forbes, M500 137)

26 · 1032 + 81910473054627 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (34 digits, 1995, Tony Forbes, M500 146)

26 · 1032 + 28884124750887 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (34 digits, 1995, Tony Forbes, M500 146)

2 · 1029 + 101905927131 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (30 digits, 1995, Tony Forbes, M500 145)

9611 · 1025 + 73473941973 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (29 digits, 1995, Tony Forbes, M500 145)

9611 · 1025 + 37221931827 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (29 digits, 1995, Tony Forbes, M500 145)

83 · 1026 + 121129722327 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (28 digits, 1995, Tony Forbes, M500 145)

8 · 1025 + 19510172733 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1993, Tony Forbes, M500 137)

1025 + 51133508268162547 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 50525209931520403 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 50343552046447387 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 50113132170826567 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 49463724864838363 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 49436117178803203 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 49148599737381217 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 48922280892855097 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 48922280892855091 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 48193267233435397 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 48055974615188773 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 47252701410989923 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 46003145167158907 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 45760745544289657 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 45596100830089531 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 45239934417753187 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 43236914269188361 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 42063731312513143 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 41259884584022947 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 40576865916330823 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 40358803103093587 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 40340305572646807 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 39557022629854963 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 39479595525824527 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 39063036870743767 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 38864462339837977 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 38237110769082073 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 38077194160505221 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 38024597998462957 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 37784258776714171 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 37400607914453857 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 37386953599020901 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 36498468135529633 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 35981579957648437 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 34844678590046173 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 34704422334201853 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 34266829178737261 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 34209861145705351 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 33616449752115457 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 32919314010677173 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 32650060500921937 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 31093087387762633 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 30771536565735847 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 30454875215739823 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 30178220879957383 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 29944285657196143 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 28136295354703411 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1997, Tony Forbes)

1025 + 27685906929927127 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 27049631777357917 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1997, Tony Forbes)

1025 + 24753153965055391 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 23511445922659807 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 23273938050858607 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 23033276342111911 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 23031034027946017 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 22901748046151053 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 22901748046151047 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 22746651693349663 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 22193215840290343 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 22193215840290337 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 21903028845222373 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 21768957914313331 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 21240018576671743 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 20657269312493893 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 20246547673151521 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 19956553692420451 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 19566418432615903 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 19354039961241091 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 19133903594911981 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 18917633725760491 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 18620526696861817 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 18571163403848167 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 18571163403848161 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 18481719500319181 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1996, Tony Forbes)

1025 + 17836090247840977 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 17292123778449247 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 17168395563815377 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 16321751385553687 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 16072701265156417 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 15606836565204727 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 15249723392172997 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1996, Tony Forbes)

1025 + 14245053396307813 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 13851353206931467 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 11783823076775983 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 10709538979393333 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 10342953572962243 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 9601934530117651 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1995, Tony Forbes)

1025 + 8906357794179721 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1995, Tony Forbes)

1025 + 8239033984396327 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 7871098704408661 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1995, Tony Forbes)

1025 + 7851644568662743 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 7142981545649677 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 6224318639053621 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1995, Tony Forbes)

1025 + 4691021198213077 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 4223581513735657 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 4188284499705181 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (26 digits, 1995, Tony Forbes)

1025 + 3080936567719243 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (26 digits, 1995, Tony Forbes)

1025 + 1250611307639767 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (26 digits, 1995, Tony Forbes)

25 · 1023 + 5785191627972337 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 5704948578356377 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 5609720652473557 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 5507495970154567 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 5431118170256167 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 5418237763196641 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 4860044195664013 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 4810284038577373 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 4330007636396677 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 4131856849287523 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 3553348827264823 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 3212683235269891 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 2516749044311731 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 2277710537090371 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 1980495539184391 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 1866742986681313 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 1844453609044627 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 1485937967890957 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 1428663443594743 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 454150253930107 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 129699161770567 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

25 · 1023 + 119633580232753 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (25 digits, 1995, Tony Forbes)

280 + 3559177369240201 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

280 + 3275652105447931 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

280 + 2601854093527051 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (25 digits, 1995, Tony Forbes)

280 + 410481912392755 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

280 + 176476913921665 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (25 digits, 1995, Tony Forbes)

34 · 1022 + 70227679474267777 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (24 digits, 1995, Tony Forbes)

34 · 1022 + 55733007284540047 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (24 digits, 1995, Tony Forbes)

34 · 1022 + 53813636086856101 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (24 digits, 1995, Tony Forbes)

37 · 1021 + 4956480016706113 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (23 digits, 1995, Tony Forbes)

29 · 1021 + 32645492651037 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (23 digits, 1995, Tony Forbes)

29 · 1021 + 29082477098793 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (23 digits, 1995, Tony Forbes)

27 · 1021 + 87478036504007 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (23 digits, 1995, Tony Forbes)

25 · 1021 + 204361659862507 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (23 digits, 1995, Tony Forbes)

25 · 1021 + 145850230836193 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (23 digits, 1995, Tony Forbes)

25 · 1021 + 9465701304943 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (23 digits, 1995, Tony Forbes)

311 · 1019 + 357617173881 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

311 · 1019 + 256253376177 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

311 · 1019 + 248596502961 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

311 · 1019 + 178246859751 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

311 · 1019 + 157646867547 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

311 · 1019 + 123707234541 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

311 · 1019 + 054929139987 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 9047131934282903 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 8214618830619887 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 7716220586482247 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 7672205694350531 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 7013134520195297 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 6317120512264253 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 5885348153432081 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 5840176586626073 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 5588905530796433 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 5308677878005193 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 5136057444821021 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 4840908360201401 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 4629720057224717 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 4579087602897647 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 4160766387350027 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 3644878696712741 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 3576278313691571 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 3504818980304327 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 3364050689631323 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 2806838917765337 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 2802325723510037 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 2160989933305691 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 1950203378966561 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 1782485151150197 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 1491993424629047 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 1205892171656897 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

24 · 1020 + 78877891245647 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

15 · 1020 + 89618465147 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes, M500 145)

1021 + 15317606076098617 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

1021 + 13916726926595707 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

1021 + 13335805468324357 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (22 digits, 1995, Tony Forbes)

1021 + 4544164756445431 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (22 digits, 1995, Tony Forbes)

5 · 1020 + 18375809545177443 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

5 · 1020 + 16713303133841673 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

5 · 1020 + 15617945002564263 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

5 · 1020 + 14388749397616953 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

5 · 1020 + 13816809052681257 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

5 · 1020 + 10031919404241357 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

5 · 1020 + 4061179620992853 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 7334723427330737 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 7295005222059113 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 7149616051391597 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 7092114266422007 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 7014963451265201 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6727611902486297 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6672171766840523 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6625451041463813 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6553498796209181 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6354358786490267 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6319688870911001 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6275965848556193 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6268380889911083 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6125301943385441 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6115994024894537 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 6070460930688713 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5950337257578503 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5896060517642111 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5747623175954603 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5549941120548383 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5272896175105991 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5232842787522293 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 5117100978489437 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4837544636729627 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4815945042272147 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4637676317078357 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4565154102003311 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4510902300904943 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4478296819962557 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4418054562470981 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4370023017804227 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4254526421129801 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 4149774081252743 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3999065447547113 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3955157706749687 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3894811939081853 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3880531644649097 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3487312637182163 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3312856800132311 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3299811079244117 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3277040852811317 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3217422866677457 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 3180662777011157 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2962769470074197 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2901815374842167 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2896660877606087 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2885022883057901 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2630941211408453 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2448502094628533 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2429814022051007 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2406087734680067 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2402582831093003 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2349772630990601 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2278963570078787 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2094086360529947 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2079499888389713 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 2054590401488183 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1982743763644427 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1914362671210421 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1683164069212211 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1493488701629747 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1478583980498183 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1309495505412917 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1122824254872263 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1115481050709617 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 1065404699194427 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 708497371576547 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 600475582802681 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 541768272475373 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 524945017330523 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 510298906136957 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 153159384723167 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

3 · 1020 + 131397837226241 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 101225008819589577 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 90973246238089137 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 89424537908690901 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 69310609532939691 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 68110985041423983 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 59239499047723647 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 48315642591020727 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 42946563788843373 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 40729854898857777 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 39119478881217393 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 37012855925920797 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 9016921136898591 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 8052884174149737 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 6693551202072387 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits, 1995, Tony Forbes)

2 · 1020 + 6017092134868731 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits, 1995, Tony Forbes)

1020 + 146049464731 + d, d = 0, 2, 6, 8, 12, 18, 20, 26 (21 digits)

1020 + 90257329747 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits)

1020 + 70755235807 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits)

1020 + 41074826593 + d, d = 0, 6, 8, 14, 18, 20, 24, 26 (21 digits)

1020 + 19049445307 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits)

1020 + 7912743157 + d, d = 0, 2, 6, 12, 14, 20, 24, 26 (21 digits)