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

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MnStatusDetails
143382451Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4546770674023861805973710232788.62024-10-06 21:47:17
P-1 factors
DateFactorB1B2
2024-10-0645467706740238618059737102388500092330280
History
DateUserTypeResult
2024-10-06Ryan PropperF-PM1
Factor: 454677067402386180597371023 / (P-1, B1=885000, B2=92330280)
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-25SRBaseNF
no factor from 2^74 to 2^75
2021-11-14SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-09-10bastrogueNF
no factor from 2^71 to 2^72
2016-06-28bastrogueNF
no factor from 2^70 to 2^71
2016-06-07Choi4KANGNF
no factor from 2^69 to 2^70
2016-04-17workerthreadNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-26aurashiftNF
no factor from 2^66 to 2^67
2012-12-14tscNF
no factor from 2^65 to 2^66
2010-12-20Jud McCranieNF
no factor from 2^64 to 2^65
2010-06-17OS1NF
no factor from 2^63 to 2^64