Last updated: 28 April 2024

All Known AP26 (PrimeGrid)
Total: 44 + 6
RANK AP26 n's Digits When? Who?
1 233313669346314209 + 331326280 • 23# • n 0..25 19 28 Apr 2024 Bryan Little
2 236832297156314843 + 287316414 • 23# • n 0..25 19 28 Oct 2023 Brian D. Niegocki
3 12350473211789819 + 323868445 • 23# • n 0..25 19 09 Apr 2024 Anthony Templin
4 179662917571934501 + 278434137 • 23# • n 0..25 19 27 Sep 2023 HyeongShin Kang
5 194737754615124463 + 275216905 • 23# • n 0..25 19 17 Sep 2023 Michael Garrison
6 547468051887371891 + 190447816 • 23# • n 0..25 19 05 Apr 2024 _Slavo 1211_
7 273679105934949593 + 237731203 • 23# • n 0..25 19 09 May 2023 Jens Riemann
8 14430610470703957 + 283169697 • 23# • n 0..25 19 10 Jan 2023 Tom Greer
9 231022531968414343 + 234509067 • 23# • n 0..25 19 07 May 2023 Qian Zhao
10 36621451562941339 + 267460371 • 23# • n 0..25 19 17 Jul 2022 Hans-Jürgen Bergelt
11 605185576317848261 + 155368778 • 23# • n 1..26 19 10 Dec 2023 Michael Kwok
12 217967864087597803 + 230270814 • 23# • n 0..25 19 08 May 2023 Ian Crum
13 288572174125570757 + 216462528 • 23# • n 0..25 19 18 Jan 2023 Tom Greer
14 494595747870050117 + 173879184 • 23# • n 0..25 19 01 Mar 2024 Heinrich Podsada
15 753913385771548229 + 120481029 • 23# • n 0..25 19 15 Apr 2024 Gregory Coscia
16 605185576317848261 + 155368778 • 23# • n 0..25 19 10 Dec 2023 Michael Kwok
17 169316585031584671 + 216411924 • 23# • n 0..25 19 18 Jan 2023 Dao Heng Liu
18 277699295941594831 + 170826477 • 23# • n 1..26 19 26 May 2023 Tom Greer
19 277699295941594831 + 170826477 • 23# • n 0..25 19 26 May 2023 Tom Greer
20 331921599472360949 + 166810174 • 23# • n 0..25 19 10 May 2023 Till Preuß
21 807369478209664511 + 70463431 • 23# • n 0..25 19 05 Nov 2023 Wolfgang Schwieger
22 260947961525929049 + 166143654 • 23# • n 0..25 19 31 Jul 2021 Tuna Ertemalp
23 167981701213740889 + 179101773 • 23# • n 0..25 19 23 Nov 2021 VirtualLarry
24 36583259576579953 + 201392968 • 23# • n 0..25 19 07 Nov 2020 Rusty Clark
25 518215251504616021 + 107056852 • 23# • n 0..25 19 12 Jul 2023 Frank Matillek
26 461497054041390487 + 108734395 • 23# • n 0..25 19 26 Nov 2021 Jaroslav Čampulka
27 749312249758551431 + 50047363 • 23# • n 0..25 19 24 Aug 2023 nadoteg
28 535466413607576189 + 72638297 • 23# • n 0..25 18 22 Jan 2023 Jeff Thornton
29 189739962727792831 + 128332784 • 23# • n 0..25 18 28 Sep 2020 Glenn Hall
30 411396892274929843 + 87211488 • 23# • n 0..25 18 25 Jun 2021 Juha Hauhia
31 465808529215122257 + 72963664 • 23# • n 0..25 18 01 Mar 2021 Juha Hauhia
32 508792661457619141 + 46576893 • 23# • n 0..25 18 24 Mar 2022 Giles Averay-Jones
33 433560061205001083 + 59521353 • 23# • n 0..25 18 14 Nov 2020 Akihiko Satou
34 404759382887171677 + 64189511 • 23# • n 0..25 18 15 Dec 2020 Kyle Walton
35 363522762013511273 + 71150399 • 23# • n 0..25 18 31 Jan 2021 Syracuse University
36 478057748365697207 + 39202915 • 23# • n 0..25 18 09 May 2020 Brian D. Niegocki
37 224584605939537911 + 81292139 • 23# • n 1..26 18 23 Sep 2019 Rob Gahan
38 224584605939537911 + 81292139 • 23# • n 0..25 18 23 Sep 2019 Rob Gahan
39 271702189272825977 + 67515487 • 23# • n 0..25 18 11 Aug 2018 Syracuse University
40 89937610947392099 + 78413143 • 23# • n 0..25 18 17 Nov 2018 Daniel Wimmer
41 367805997614139919 + 11897117 • 23# • n 0..25 18 01 Oct 2019 Jordan Romaidis
42 161004359399459161 + 47715109 • 23# • n 0..25 18 20 Feb 2015 Bryan Little; Outside of PrimeGrid
43 55837783597462913 + 62121807 • 23# • n 0..25 18 13 Jun 2018 Tom Greer
44 136926916457315893 + 44121555 • 23# • n 0..25 18 23 Feb 2014 Bryan Little; Outside of PrimeGrid
45 6197161881651743 + 55850603 • 23# • n 0..25 18 30 Mar 2018 Tom Greer
46 48277590120607451 + 37835074 • 23# • n 0..25 18 05 Sep 2017 Bruce E. Slade
47 142099325379199423 + 16549135 • 23# • n 0..25 18 11 Dec 2016 Koichi Soraku
48 149836681069944461 + 7725290 • 23# • n 0..25 18 03 Nov 2016 Takeshi Nakamura
49 43142746595714191 + 23681770 • 23# • n;    (1st known) 0..25 18 12 Apr 2010 Benoãt Perichon
50 3486107472997423 + 1666981 • 23# • n 0..25 17 16 Mar 2012 James Fry