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

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MnStatusDetails
143296159Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1379666034485838061456812476.92024-10-06 04:01:26
P-1 factors
DateFactorB1B2
2024-10-0613796660344858380614568112710001583024190
History
DateUserTypeResult
2024-10-06Luke DurantF-PM1
Factor: 137966603448583806145681 / (P-1, B1=1271000, B2=1583024190)
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-09SRBaseNF
no factor from 2^73 to 2^74
2020-10-26SRBaseNF
no factor from 2^72 to 2^73
2016-08-13Will EdgingtonNF
no factor from 2^71 to 2^72
2016-05-14SourceBinary.comNF
no factor from 2^70 to 2^71
2016-04-22La GüiraNF
no factor from 2^69 to 2^70
2016-04-22La GüiraNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-25aurashiftNF
no factor from 2^66 to 2^67
2012-12-19RichardNF
no factor from 2^65 to 2^66
2010-12-20manshNF
no factor from 2^64 to 2^65
2010-06-17DerekNF
no factor from 2^63 to 2^64