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

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MnStatusDetails
114839513Factored
FactorDigitsBitsDate
5062080511567240926119197981768270066740141135.22021-10-31 18:43:30
P-1 factors
DateFactorB1B2
2021-10-315062080511567240926119197981768270066740181100024071000
History
DateUserTypeResult
2021-10-31TheJudgerF-PM1
Factor: 50620805115672409261191979817682700667401 / (P-1, B1=811000, B2=24071000, E=12)
2021-07-16arpcarNF
no factor from 2^76 to 2^77
2021-05-28TheJudgerNF
no factor from 2^75 to 2^76
2021-05-28TheJudgerNF
no factor from 2^74 to 2^75
2020-10-27buteraNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2018-12-31Niels_Mache_NextcloudNF
no factor from 2^71 to 2^72
2015-03-14workerthreadNF
no factor from 2^70 to 2^71
2015-03-01workerthreadNF
no factor from 2^69 to 2^70
2015-02-21workerthreadNF
no factor from 2^68 to 2^69
2015-02-15el groccoNF
no factor from 2^67 to 2^68
2014-11-22sasaki3NF
no factor from 2^66 to 2^67
2012-06-19greg3llNF
no factor from 2^65 to 2^66
2010-10-05Carsten KossendeyNF
no factor from 2^64 to 2^65
2010-05-07subgeniusNF
no factor from 2^63 to 2^64