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

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MnStatusDetails
113971901Factored
FactorDigitsBitsDate
6322876537919636400134386046189805203938125.62022-04-04 19:12:12
P-1 factors
DateFactorB1B2
2022-04-046322876537919636400134386046189805203951200019302000
History
DateUserTypeResult
2022-04-04Ryan PropperF-PM1
Factor: 63228765379196364001343860461898052039 / (P-1, B1=512000, B2=19302000)
2021-06-14Ryan PropperNF
no factor from 2^76 to 2^77
2021-02-23KrieselNF
no factor from 2^75 to 2^76
2021-02-23KrieselNF
no factor from 2^74 to 2^75
2020-06-10tscNF
no factor from 2^73 to 2^74
2020-04-22SRBaseNF
no factor from 2^72 to 2^73
2019-01-16Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-04-08PascalBieriNF
no factor from 2^70 to 2^71
2015-03-29PascalBieriNF
no factor from 2^69 to 2^70
2015-03-11PascalBieriNF
no factor from 2^68 to 2^69
2015-03-02g0bNF
no factor from 2^67 to 2^68
2014-11-16tscNF
no factor from 2^66 to 2^67
2012-06-10lindedNF
no factor from 2^65 to 2^66
2010-10-01Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-241997rj7NF
no factor from 2^63 to 2^64