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

PrimeNet Exponent Status

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MnStatusDetails
121791973Factored
FactorDigitsBitsDate
4716903158926374047069873292788.62024-03-18 13:02:22
P-1 factors
DateFactorB1B2
2024-03-18471690315892637404706987329663000663000
History
DateUserTypeResult
2024-03-18Smok_bmv F-PM1
Factor: 471690315892637404706987329 / (P-1, B1=663000)
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
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^73 to 2^74
2020-02-22Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2015-07-11PascalBieriNF
no factor from 2^71 to 2^72
2015-06-20PascalBieriNF
no factor from 2^70 to 2^71
2014-01-06GrunwalderGIMPNF
no factor from 2^69 to 2^70
2014-01-06GrunwalderGIMPNF
no factor from 2^68 to 2^69
2014-01-06GrunwalderGIMPNF
no factor from 2^66 to 2^68
2012-08-15tscNF
no factor from 2^65 to 2^66
2010-10-22Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-19oodairaNF
no factor from 2^63 to 2^64