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

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MnStatusDetails
115752661Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10121976643310734335310172498570845212139126.32022-06-28 11:53:51
P-1 factors
DateFactorB1B2
2022-06-2810121976643310734335310172498570845212124000001078729470
History
DateUserTypeResult
2022-06-28Reboot ItF-PM1
Factor: 101219766433107343353101724985708452121 / (P-1, B1=2400000, B2=1078729470)
2022-04-19TheJudgerNF
no factor from 2^76 to 2^77
2021-06-06TheJudgerNF
no factor from 2^75 to 2^76
2020-12-21hktNF
no factor from 2^74 to 2^75
2020-12-20gcardonaNF
no factor from 2^73 to 2^74
2020-04-24SRBaseNF
no factor from 2^72 to 2^73
2015-03-27XebecerNF
no factor from 2^71 to 2^72
2015-03-22BronzemanNF
no factor from 2^70 to 2^71
2015-03-19rozieNF
no factor from 2^69 to 2^70
2015-03-04SMoffatNF
no factor from 2^68 to 2^69
2015-03-02SMoffatNF
no factor from 2^67 to 2^68
2014-11-29vwflat4NF
no factor from 2^66 to 2^67
2012-06-22HBendtzNF
no factor from 2^65 to 2^66
2010-10-06Mr-PlonkNF
no factor from 2^64 to 2^65
2010-05-08Cedric VonckNF
no factor from 2^63 to 2^64