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

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MnStatusDetails
140115341Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
10208407240901052660492172579.82024-09-26 13:26:55
P-1 factors
DateFactorB1B2
2024-09-261020840724090105266049217824000824000
History
DateUserTypeResult
2024-09-26Ryan PropperF-PM1
Factor: 1020840724090105266049217 / (P-1, B1=824000)
2024-08-22Luke DurantNF
no factor from 2^76 to 2^77
2023-09-29tscNF
no factor from 2^75 to 2^76
2023-01-18SRBaseNF
no factor from 2^74 to 2^75
2021-11-02SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2017-04-26megavinkNF
no factor from 2^71 to 2^72
2017-02-18JoDuNF
no factor from 2^70 to 2^71
2015-05-05Judge HaleNF
no factor from 2^69 to 2^70
2015-05-05Judge HaleNF
no factor from 2^68 to 2^69
2015-05-05Judge HaleNF
no factor from 2^67 to 2^68
2015-02-16-Anonymous-NF
no factor from 2^66 to 2^67
2012-11-27lastareasdelhogarNF
no factor from 2^65 to 2^66
2010-12-09sasaki3NF
no factor from 2^64 to 2^65
2010-06-18RichardNF
no factor from 2^63 to 2^64