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Record history of the largest known CPAP-4

(with at least 1,000 digits)

Primes n's Digits Year Discoverer(s)
62399583639 9923# - 3399421607 + 30n 0..3 4285 2021 Serge Batalov
62753735335 7919# + 3399421577 + 30n 0..3 3404 2021 Serge Batalov
121152729080 7019# / 1729 + 1 + 6n 0..3 3025 2019 Gerd Lamprecht & Norman Luhn, PrimeForm, Primo
55072065656 7013# + 9843049 + 30n 0..3 3024 2018 Gerd Lamprecht, APSieve, PrimeForm, Primo
62037039993 7001# + 7811555723 + 30n 0..3 3021 2013 David Broadhurst, PrimeForm, Primo
50946848056 7001# + 7811555723 + 30n 0..3 3021 2013 David Broadhurst, PrimeForm, Primo
26997933312 7001# + 7811555663 + 30n 0..3 3020 2013 David Broadhurst, PrimeForm, Primo
25506692100 7001# + 7811555693 + 30n 0..3 3020 2013 David Broadhurst, PrimeForm, Primo
198267970563 6007# + 7811555663 + 30n 0..3 2575 2013 David Broadhurst, PrimeForm, Primo
153104252515 6007# + 7811555663 + 30n 0..3 2575 2013 David Broadhurst, PrimeForm, Primo
60213811936 6007# + 7811555693 + 30n 0..3 2574 2013 David Broadhurst, PrimeForm, Primo
24576954772 6007# + 7811555723 + 30n 0..3 2574 2013 David Broadhurst, PrimeForm, Primo
2738129459017 4211# + 3399421517 + 30n 1..4 1805 2022 Serge Batalov
2738129459017 4211# + 3399421517 + 30n 0..3 1805 2022 Serge Batalov
652229318541 3527# + 3399421517 + 30n 1..4 1504 2021 Serge Batalov
652229318541 3527# + 3399421517 + 30n 0..3 1504 2021 Serge Batalov
2746496109133 3001# + 26891 + 30n 1..4 1290 2018 Norman Luhn, Gerd Lamprecht, APSieve, PrimeForm, Primo
2746496109133 3001# + 26891 + 30n 0..3 1290 2018 Norman Luhn, Gerd Lamprecht, APSieve, PrimeForm, Primo
406463527990 2801# + 1633050283 + 30n 1..4 1209 2013 David Broadhurst, PrimeForm, Primo
406463527990 2801# + 1633050283 + 30n 0..3 1209 2013 David Broadhurst, PrimeForm, Primo
4480408177865 2539# + 3399421517 + 30n 1..4 1084 2021 Serge Batalov
4480408177865 2539# + 3399421517 + 30n 0..3 1084 2021 Serge Batalov
993530619517 2503# + 1633050253 + 30n 1..4 1073 2013 David Broadhurst, PrimeForm, Primo
993530619517 2503# + 1633050253 + 30n 0..3 1073 2013 David Broadhurst, PrimeForm, Primo
495690450643 2503# + 1633050283 + 30n 1..4 1072 2013 David Broadhurst, PrimeForm, Primo
495690450643 2503# + 1633050283 + 30n 0..3 1072 2013 David Broadhurst, PrimeForm, Primo
150822742857 2503# + 1633050253 + 30n 1..4 1072 2013 David Broadhurst, PrimeForm, Primo
150822742857 2503# + 1633050253 + 30n 0..3 1072 2013 David Broadhurst, PrimeForm, Primo
94807777362 2503# + 1633050253 + 30n 1..4 1072 2013 David Broadhurst, PrimeForm, Primo
94807777362 2503# + 1633050253 + 30n 0..3 1072 2013 David Broadhurst, PrimeForm, Primo
142661157626 2411# + 71427757 + 30n 1..4 1038 2002 Jim Fougeron, Primo
142661157626 2411# + 71427757 + 30n 0..3 10382002 Jim Fougeron, Primo
533098369554 2357# + 3399421517 + 30n 2..6 1012
2021 Serge Batalov
533098369554 2357# + 3399421517 + 30n 1..5 1012
2021 Serge Batalov
533098369554 2357# + 3399421517 + 30n 0..4 1012
2021 Serge Batalov