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

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MnStatusDetails
141346613Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2878097685096614838661076412787.92024-10-02 14:50:32
P-1 factors
DateFactorB1B2
2024-10-022878097685096614838661076411078000497807940
History
DateUserTypeResult
2024-10-02Simon JosefssonF-PM1
Factor: 287809768509661483866107641 / (P-1, B1=1078000, B2=497807940)
2024-09-13Ryan PropperNF
no factor from 2^76 to 2^77
2024-07-15SRBaseNF
no factor from 2^75 to 2^76
2023-01-21SRBaseNF
no factor from 2^74 to 2^75
2021-11-04SRBaseNF
no factor from 2^73 to 2^74
2020-10-27SRBaseNF
no factor from 2^72 to 2^73
2017-05-28Jens PedersenNF
no factor from 2^71 to 2^72
2017-05-24LizWizNF
no factor from 2^70 to 2^71
2017-05-11Choi4KANGNF
no factor from 2^69 to 2^70
2017-02-26Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-18dbaughNF
no factor from 2^67 to 2^68
2015-02-19karhuNF
no factor from 2^66 to 2^67
2012-12-04AKAxAutoNF
no factor from 2^65 to 2^66
2010-12-14RichardNF
no factor from 2^64 to 2^65
2010-06-15chargerNF
no factor from 2^63 to 2^64