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

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MnStatusDetails
150274991Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
84575937941704515558157692582.82024-11-20 18:17:34
P-1 factors
DateFactorB1B2
2024-11-20845759379417045155581576991600093459240
History
DateUserTypeResult
2024-11-20Ryan PropperF-PM1
Factor: 8457593794170451555815769 / (P-1, B1=916000, B2=93459240)
2024-08-03SRBaseNF
no factor from 2^75 to 2^76
2022-11-01BorekNF
no factor from 2^74 to 2^75
2021-11-12SRBaseNF
no factor from 2^73 to 2^74
2016-09-04Choi4KANGNF
no factor from 2^72 to 2^73
2016-07-08SRS TechnologyNF
no factor from 2^71 to 2^72
2016-07-08SRS TechnologyNF
no factor from 2^70 to 2^71
2016-07-08SRS TechnologyNF
no factor from 2^69 to 2^70
2016-07-08SRS TechnologyNF
no factor from 2^68 to 2^69
2016-04-15BrandonNF
no factor from 2^67 to 2^68
2015-03-19vwflat4NF
no factor from 2^66 to 2^67
2013-01-17RichardNF
no factor from 2^65 to 2^66
2011-01-11Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-22Torchwood InstituteNF
no factor from 2^63 to 2^64