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

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MnStatusDetails
25399831Factored
FactorDigitsBitsDate
95153371290264953385738933129262813708368742139.42022-01-27 18:55:07
LL
StatusDateUserResidueShift
Verified (Factored)2007-01-16Scott Creasman48A0ADE9D0E63FB33511274
Verified (Factored)2010-11-23akhayyat48A0ADE9D0E63FB33174119
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2023-01-28Dobri95576E1C0A7140381345290753
P-1 factors
DateFactorB1B2
2022-01-279515337129026495338573893312926281370836871000000530456850
History
DateUserTypeResult
2023-01-28kutensCERT
PRP Certification
Proof certified good
2023-01-28DobriC-PRP
M25399831/951533712902649533857389331292628137083687 : 95576E1C0A714038
PRP proof power = 8
PRP: Verified
Proof certified good
2022-01-27Anton RepkoF-PM1
Factor: 951533712902649533857389331292628137083687 / (P-1, B1=1000000, B2=530456850)
2021-10-17TheJudgerNF
no factor from 2^74 to 2^75
2021-09-30TheJudgerNF
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
2021-06-16mikrNF
no factor from 2^70 to 2^71
2017-05-28ramgeisNF
no factor from 2^69 to 2^70
2017-05-28ramgeisNF
no factor from 2^68 to 2^69
2016-01-15VictordeHollanderNF
no factor from 2^67 to 2^68
2010-11-23akhayyatC-LL
48A0ADE9D0E63FB3