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

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MnStatusDetails
115498013Factored
FactorDigitsBitsDate
254971709673318000966913451272994.42022-07-16 20:07:48
P-1 factors
DateFactorB1B2
2022-07-162549717096733180009669134512796800077874030
History
DateUserTypeResult
2022-07-16Architects CubedF-PM1
Factor: 25497170967331800096691345127 / (P-1, B1=968000, B2=77874030)
2020-11-11Bill StaffenNF
no factor from 2^73 to 2^77
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2016-02-28workerthreadNF
no factor from 2^71 to 2^72
2015-08-09ANONYMOUSNF
no factor from 2^70 to 2^71
2015-08-07bwnNF
no factor from 2^69 to 2^70
2015-05-10Mihai PredaNF
no factor from 2^68 to 2^69
2015-05-04Mihai PredaNF
no factor from 2^67 to 2^68
2014-11-27adolficoNF
no factor from 2^66 to 2^67
2012-06-20Mr-PlonkNF
no factor from 2^65 to 2^66
2010-10-06Thomas StorkNF
no factor from 2^64 to 2^65