rank | prime |
digits | who | when | comment |
1 | 9 · 211500843 + 1 |
3462100 |
L4965 |
Mar 2020 |
Divides GF(11500840, 12) |
2 | 25 · 28456828 + 1 |
2545761 |
L5237 |
Jan 2021 |
Divides GF(8456827, 12), generalized Fermat |
3 | 11 · 28103463 + 1 |
2439387 |
L4965 |
Mar 2020 |
Divides GF(8103462, 12) |
4 | 39 · 27946769 + 1 |
2392218 |
L5226 |
Jan 2021 |
Divides GF(7946767, 12) |
5 | 51 · 26945567 + 1 |
2090826 |
L4965 |
May 2020 |
Divides GF(6945564, 12) [p286] |
6 | 123 · 23230548 + 1 |
972494 |
L5178 |
Apr 2022 |
Divides GF(3230546, 12) |
7 | 7 · 22915954 + 1 |
877791 |
g279 |
Jun 2008 |
Divides GF(2915953, 12) [g322] |
8 | 11 · 22691961 + 1 |
810363 |
p286 |
Mar 2013 |
Divides GF(2691960, 12) |
9 | 9 · 22543551 + 1 |
765687 |
L1204 |
Jun 2011 |
Divides Fermat F(2543548), GF(2543549, 3), GF(2543549, 6), GF(2543549, 12) |
10 | 3 · 22478785 + 1 |
746190 |
g245 |
Oct 2003 |
Divides Fermat F(2478782), GF(2478782, 3), GF(2478776, 6), GF(2478782, 12) |
11 | 3 · 22145353 + 1 |
645817 |
g245 |
Feb 2003 |
Divides Fermat F(2145351), GF(2145351, 3), GF(2145352, 5), GF(2145348, 6), GF(2145352, 10), GF(2145351, 12) |
12 | 7 · 22139912 + 1 |
644179 |
g279 |
May 2007 |
Divides GF(2139911, 12) |
13 | 101 · 21988279 + 1 |
598534 |
L3141 |
May 2013 |
Divides GF(1988278, 12) |
14 | 129 · 21774709 + 1 |
534243 |
L2526 |
Mar 2013 |
Divides GF(1774705, 12) |
15 | 63 · 21686050 + 1 |
507554 |
L2085 |
Aug 2011 |
Divides GF(1686047, 12) |
16 | 55 · 21669798 + 1 |
502662 |
L2518 |
Aug 2011 |
Divides GF(1669797, 12) |
17 | 5 · 21320487 + 1 |
397507 |
g55 |
Mar 2002 |
Divides GF(1320486, 12) |
18 | 25 · 21211488 + 1 |
364696 |
g279 |
Jan 2005 |
Generalized Fermat, divides GF(1211487, 12) |
19 | 5245 · 21153762 + 1 |
347321 |
L1204 |
Sep 2013 |
Divides GF(1153761, 12) |
20 | 33 · 21130884 + 1 |
340432 |
L165 |
Jul 2006 |
Divides GF(1130881, 12) |
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