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

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MnStatusDetails
141036361Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2183988408556822834582960092787.52024-09-28 09:57:09
P-1 factors
DateFactorB1B2
2024-09-2821839884085568228345829600912010001401568740
History
DateUserTypeResult
2024-09-28Luke DurantF-PM1
Factor: 218398840855682283458296009 / (P-1, B1=1201000, B2=1401568740)
2024-08-29Luke DurantNF
no factor from 2^76 to 2^77
2024-07-19SRBaseNF
no factor from 2^75 to 2^76
2023-01-19SRBaseNF
no factor from 2^74 to 2^75
2021-11-03SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2016-10-08Section 31NF
no factor from 2^71 to 2^72
2016-10-03David BarleyNF
no factor from 2^70 to 2^71
2016-09-28yponomarevNF
no factor from 2^69 to 2^70
2016-03-16NoWhereManNF
no factor from 2^68 to 2^69
2016-03-10dbaughNF
no factor from 2^67 to 2^68
2015-02-24tscNF
no factor from 2^66 to 2^67
2012-12-02nextPrimeNF
no factor from 2^65 to 2^66
2010-12-21RichardNF
no factor from 2^64 to 2^65
2010-06-14Torchwood InstituteNF
no factor from 2^63 to 2^64