Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
25398353Factored
FactorDigitsBitsDate
2808543296702824199376009912787.92022-01-23 23:21:05
LL
StatusDateUserResidueShift
Verified (Factored)2004-11-30EDNYF725218BC17E8DF7800369
Verified (Factored)2012-02-25lapuser1F725218BC17E8DF72873073
P-1 factors
DateFactorB1B2
2022-01-232808543296702824199376009911000000533402100
History
DateUserTypeResult
2022-01-23Anton RepkoF-PM1
Factor: 280854329670282419937600991 / (P-1, B1=1000000, B2=533402100)
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
2017-03-21ramgeisNF
no factor from 2^69 to 2^70
2012-02-25lapuser1C-LL
F725218BC17E8DF7
2011-12-12Roy OswaldNF
no factor from 2^68 to 2^69
2011-10-07garoNF
no factor from 2^67 to 2^68