Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
25322327Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
77404327345864259283991910572892.62022-02-08 23:00:33
LL
StatusDateUserResidueShift
Verified (Factored)2005-03-06Stephan Grupp83EE656911CB68568776990
Verified (Factored)2012-02-11Waz83EE656911CB685617215728
P-1 factors
DateFactorB1B2
2022-02-0877404327345864259283991910575000000140000000
History
DateUserTypeResult
2024-05-13James HeinrichNF
no factor from 2^68 to 2^69
2022-02-08Anton RepkoF-PM1
Factor: 7740432734586425928399191057 / (P-1, B1=5000000, B2=140000000)
2021-10-17TheJudgerNF
no factor from 2^74 to 2^75
2021-10-01TheJudgerNF
no factor from 2^73 to 2^74
2021-08-28TheJudgerNF
no factor from 2^72 to 2^73
2021-08-28TheJudgerNF
no factor from 2^71 to 2^72
2021-06-11mikrNF
no factor from 2^70 to 2^71
2017-03-20ramgeisNF
no factor from 2^69 to 2^70
2012-02-11WazC-LL
83EE656911CB6856
2012-01-02Carsten KossendeyNF
no factor from 2^68 to 2^69
2011-10-06garoNF
no factor from 2^67 to 2^68