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

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MnStatusDetails
150162083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9000311351060576891704479612789.52024-09-11 16:41:14
P-1 factors
DateFactorB1B2
2024-09-1190003113510605768917044796177900037626540
History
DateUserTypeResult
2024-09-11Ryan PropperF-PM1
Factor: 900031135106057689170447961 / (P-1, B1=779000, B2=37626540)
2024-08-01SRBaseNF
no factor from 2^75 to 2^76
2022-10-25BorekNF
no factor from 2^74 to 2^75
2019-11-11Smok_bmv NF
no factor from 2^73 to 2^74
2017-03-08SRS TechnologyNF
no factor from 2^72 to 2^73
2017-03-08SRS TechnologyNF
no factor from 2^71 to 2^72
2017-03-08SRS TechnologyNF
no factor from 2^70 to 2^71
2016-07-29La GüiraNF
no factor from 2^69 to 2^70
2016-07-29La GüiraNF
no factor from 2^68 to 2^69
2016-04-14Khalid al-HazmiNF
no factor from 2^67 to 2^68
2015-03-19tscNF
no factor from 2^66 to 2^67
2013-01-19RichardNF
no factor from 2^65 to 2^66
2011-01-11sasaki3NF
no factor from 2^64 to 2^65
2010-08-21Architects CubedNF
no factor from 2^63 to 2^64