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
121724719Factored
FactorDigitsBitsDate
1383084046478704861676167212786.82024-03-18 19:29:16
P-1 factors
DateFactorB1B2
2024-03-18138308404647870486167616721890000308854260
History
DateUserTypeResult
2024-03-18Dmitry BolshakovF-PM1
Factor: 138308404647870486167616721 / (P-1, B1=890000, B2=308854260)
2022-06-24TheJudgerNF
no factor from 2^76 to 2^77
2021-08-21TheJudgerNF
no factor from 2^75 to 2^76
2021-08-21TheJudgerNF
no factor from 2^74 to 2^75
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-03-03Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-06-11GrunwalderGIMPNF
no factor from 2^71 to 2^72
2015-06-07JMGarciaNF
no factor from 2^70 to 2^71
2013-12-26GrunwalderGIMPNF
no factor from 2^69 to 2^70
2013-12-26GrunwalderGIMPNF
no factor from 2^68 to 2^69
2013-12-26GrunwalderGIMPNF
no factor from 2^66 to 2^68
2012-08-15Pool PartyNF
no factor from 2^65 to 2^66
2010-10-22Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-19sasaki3NF
no factor from 2^63 to 2^64