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

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MnStatusDetails
142766651Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21604835837764755388305532580.82024-10-03 11:53:29
P-1 factors
DateFactorB1B2
2024-10-03216048358377647553883055312190001219000
History
DateUserTypeResult
2024-10-03Luke DurantF-PM1
Factor: 2160483583776475538830553 / (P-1, B1=1219000)
2024-10-01Luke DurantNF
no factor from 2^76 to 2^77
2024-03-191997rj7NF
no factor from 2^75 to 2^76
2023-01-23SRBaseNF
no factor from 2^74 to 2^75
2016-05-28taffaNF
no factor from 2^73 to 2^74
2016-05-28taffaNF
no factor from 2^72 to 2^73
2016-05-28taffaNF
no factor from 2^71 to 2^72
2016-05-24Mihai PredaNF
no factor from 2^70 to 2^71
2016-04-20workerthreadNF
no factor from 2^69 to 2^70
2016-04-15Mihai PredaNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-24aurashiftNF
no factor from 2^66 to 2^67
2012-12-11sasaki3NF
no factor from 2^65 to 2^66
2010-12-19RichardNF
no factor from 2^64 to 2^65
2010-06-16Charles A. MorrisNF
no factor from 2^63 to 2^64