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

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MnStatusDetails
129344441Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7454529354908068967721432479.32024-08-08 14:25:04
P-1 factors
DateFactorB1B2
2024-08-08745452935490806896772143835000142549050
History
DateUserTypeResult
2024-08-08proskiF-PM1
Factor: 745452935490806896772143 / (P-1, B1=835000, B2=142549050)
2023-03-19TravisJankNF
no factor from 2^76 to 2^77
2023-03-19TravisJankNF
no factor from 2^75 to 2^76
2022-12-24SRBaseNF
no factor from 2^74 to 2^75
2021-07-16SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-01-17SWL551NF
no factor from 2^71 to 2^72
2016-01-03ANONYMOUSNF
no factor from 2^70 to 2^71
2016-01-03ANONYMOUSNF
no factor from 2^69 to 2^70
2015-12-31Smok_bmv NF
no factor from 2^68 to 2^69
2015-10-29Alex MorozovNF
no factor from 2^67 to 2^68
2015-01-14Mr-PlonkNF
no factor from 2^66 to 2^67
2012-10-11RichardNF
no factor from 2^65 to 2^66
2010-11-10Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-30subgeniusNF
no factor from 2^63 to 2^64