History of the largest known CPAP-6
(with at least 200 digits)
Primes n's Digits When Discoverer(s)
533098369554 • 2357# + 3399421517 + 30 • n 0..5 1012 13 Nov 2021 Serge Batalov
357807940468 • 1361# + 3399421517 + 30 • n 0..5 581 7 Nov 2021 Serge Batalov
145706980166212 • 1069# + x253 + 210 • n 3..8 466 21 Nov 2021 Serge Batalov
145706980166212 • 1069# + x253 + 210 • n 2..7 466 21 Nov 2021 Serge Batalov
386140564676 • 1000# + 26861 + 30 • n 0..5 427 8 May 2018 Gerd Lamprecht, APSieve, PrimeForm, Primo
44770344615 • 859# + 1204600427 + 30 • n 0..5 370 2003 Jens Kruse Andersen, Jim Fougeron, Primo
2121022995 • 859# + 1204600427 + 30 • n 0..5 369 2003 Jim Fougeron, VFYPR
200605912613 • 700# + 2437704499910036551539466113407 + 30 • n 0..5 301 2003 Torbjörn Alm & Jens Kruse Andersen, VFYPR
8081110034864 • 619# + x253 + 210 • n 3..8 272 15 Nov 2021 Serge Batalov
8081110034864 • 619# + x253 + 210 • n 2..7 272 15 Nov 2021 Serge Batalov
8081110034864 • 619# + x253 + 210 • n 1..6 272 15 Nov 2021 Serge Batalov
2022541154997 • 619# + x253 + 210 • n 1..6 271 15 Nov 2021 Serge Batalov
2022541154997 • 619# + x253 + 210 • n 0..5 271 15 Nov 2021 Serge Batalov
4785544287883 • 613# + x253 + 210 • n 1..6 266 26 Dec 2007 Jens Kruse Andersen
4785544287883 • 613# + x253 + 210 • n 0..5 266 26 Dec 2007 Jens Kruse Andersen
3479345458420 • 613# + x253 + 210 • n 0..5 266 26 Dec 2007 Jens Kruse Andersen
3286247932804 • 613# + x253 + 210 • n 0..5 266 26 Dec 2007 Jens Kruse Andersen
3149164299724 • 613# + x253 + 210 • n 0..5 266 26 Dec 2007 Jens Kruse Andersen
3055250619386 • 613# + x253 + 210 • n 0..5 266 26 Dec 2007 Jens Kruse Andersen
194688251849 • 601# + x155 + 210 • n 1..6 259 2003 Jim Fougeron
194688251849 • 601# + x155 + 210 • n 0..5 259 2003 Jim Fougeron
7127829789350 • 460# + x177 + 210 • n 1..6 201 2003 Torbjörn Alm & Jens Kruse Andersen
7127829789350 • 460# + x177 + 210 • n 0..5 201 2003 Torbjörn Alm & Jens Kruse Andersen
7091037255023 • 460# + x177 + 210 • n 1..6 201 2003 Torbjörn Alm & Jens Kruse Andersen
7091037255023 • 460# + x177 + 210 • n 0..5 201 2003 Torbjörn Alm & Jens Kruse Andersen
7032468079552 • 460# + x177 + 210 • n 1..6 201 2003 Torbjörn Alm & Jens Kruse Andersen
7032468079552 • 460# + x177 + 210 • n 0..5 201 2003 Torbjörn Alm & Jens Kruse Andersen

Big constants

x155 = 57350105119354903050490078730183582516048510151198385480608646918133804223879
167823802443758585361919599047776527963058419047009660578164772858363185263809

x177 = 2487800940974722434048969121852020452317389149426520567185777105403476571899339316926569
63039429596697403345980150176975651015797243607875744813349096932598456481621971387004081

x253 = 1161759929890532047130480253835658739849997983625515667103047375128118119991131225955
0734373874520536148519300924327947507674746679858816780182478724431966587843672408773
388445788142740274329621811879827349575247851843514012399313201211101277175684636727