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

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MnStatusDetails
104523217Factored
FactorDigitsBitsDate
12292404266108969680919677687900133106.62021-06-21 14:03:16
P-1 factors
DateFactorB1B2
2021-06-21122924042661089696809196776879001650000650000
History
DateUserTypeResult
2021-06-21KrieselF-PM1
Factor: 122924042661089696809196776879001 / (P-1, B1=650000)
2021-03-27linamentNF
no factor from 2^75 to 2^76
2021-02-22lobsterfordinnerNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2019-12-04CGHNF
no factor from 2^72 to 2^73
2014-12-29sebanNF
no factor from 2^71 to 2^72
2014-07-24Ryan PropperNF
no factor from 2^70 to 2^71
2014-07-24Ryan PropperNF
no factor from 2^69 to 2^70
2014-07-24Ryan PropperNF
no factor from 2^68 to 2^69
2014-07-24Preben SNF
no factor from 2^67 to 2^68
2014-07-11FrostmaneNF
no factor from 2^66 to 2^67
2012-05-06ALSNF
no factor from 2^65 to 2^66
2010-08-27Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-04-18QubycNF
no factor from 2^63 to 2^64