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

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MnStatusDetails
121725473Factored
FactorDigitsBitsDate
21407570695060351607479270087859333107.42024-03-19 17:10:12
P-1 factors
DateFactorB1B2
2024-03-19214075706950603516074792700878593890000331578390
History
DateUserTypeResult
2024-03-19Dmitry BolshakovF-PM1
Factor: 214075706950603516074792700878593 / (P-1, B1=890000, B2=331578390)
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
2015-12-19DreyvNF
no factor from 2^71 to 2^72
2015-08-10ANONYMOUSNF
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
2012-08-19RichardNF
no factor from 2^65 to 2^66
2010-10-23RMAC9.5NF
no factor from 2^64 to 2^65
2010-05-19zygNF
no factor from 2^63 to 2^64