go back

Record history of the largest known CPAP-7

Primes n's Digits Year Discoverer(s)
145706980166212 · 1069# + x253 + 210n 2..8 466 2021 Serge Batalov
8081110034864 · 619# + x253 + 210n 2..8 272 2021 Serge Batalov
8081110034864 · 619# + x253 + 210n 1..7 272 2021 Serge Batalov
2022541154997 · 619# + x253 + 210n 0..6 271 2021 Serge Batalov
4785544287883 · 613# + x253 + 210n 0..6 266 2007 Jens Kruse Andersen
194688251849 · 601# + x155 + 210n 0..6 259 2003 Jim Fougeron
7127829789350 · 460# + x177 + 210n 0..6 201 2003 Torbjörn Alm & Jens Kruse Andersen
7091037255023 · 460# + x177 + 210n 0..6 201 2003 Torbjörn Alm & Jens Kruse Andersen
7032468079552 · 460# + x177 + 210n 0..6 201 2003 Torbjörn Alm & Jens Kruse Andersen
7661619169627 · 379# + x153 + 210n 2..8 167 2021 Serge Batalov
7661619169627 · 379# + x153 + 210n 1..7 167 2021 Serge Batalov
7661619169627 · 379# + x153 + 210n 0..6 167 2021 Serge Batalov
189382061960492204 · 257# + x106 + 210n 3..9

121

2021 Serge Batalov
189382061960492204 · 257# + x106 + 210n 2..8

121

2021 Serge Batalov
189382061960492204 · 257# + x106 + 210n 1..7

121

2021 Serge Batalov
189382061960492204 · 257# + x106 + 210n 0..6

121

2021 Serge Batalov
10097274767216 · 250# + x99 + 210n 1..7 112 2003 Jens Kruse Andersen
10097274767216 · 250# + x99 + 210n 0..6 112 2003 Jens Kruse Andersen
10080119713620 · 250# + x99 + 210n 0..6 112 2003 Jens Kruse Andersen
10074509638938 · 250# + x99 + 210n 0..6 112 2003 Jens Kruse Andersen
10003305227518 · 250# + x99 + 210n 0..6 112 2003 Jens Kruse Andersen