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

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MnStatusDetails
110642383Factored
FactorDigitsBitsDate
80555828952809192989139885375784433616939129.22021-06-01 06:50:41
P-1 factors
DateFactorB1B2
2021-06-01805558289528091929891398853757844336169765000765000
History
DateUserTypeResult
2021-06-01Miika WalliusF-PM1
Factor: 805558289528091929891398853757844336169 / (P-1, B1=765000)
2021-05-09TheJudgerNF
no factor from 2^75 to 2^76
2021-05-09TheJudgerNF
no factor from 2^74 to 2^75
2020-06-27David HruskaNF
no factor from 2^73 to 2^74
2020-05-10GROBERTSNF
no factor from 2^72 to 2^73
2019-01-27Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-10-23SMoffatNF
no factor from 2^70 to 2^71
2015-10-11SMoffatNF
no factor from 2^69 to 2^70
2015-08-06-Anonymous-NF
no factor from 2^68 to 2^69
2015-08-02ANONYMOUSNF
no factor from 2^67 to 2^68
2014-12-08g0bNF
no factor from 2^66 to 2^67
2012-05-27Joe BauerNF
no factor from 2^65 to 2^66
2010-09-19sasaki3NF
no factor from 2^64 to 2^65
2010-07-01Torchwood InstituteNF
no factor from 2^63 to 2^64