Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
325591921Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
485695338279186325753132375.42024-02-04 23:25:41
History
DateUserTypeResult
2024-02-04Dmitry BolshakovF
Factor: 48569533827918632575313 / TF: 75-76*
2023-09-20SRBaseNF
no factor from 2^74 to 2^75
2022-03-26SRBaseNF
no factor from 2^73 to 2^74
2021-01-07SRBaseNF
no factor from 2^72 to 2^73
2020-07-31SRBaseNF
no factor from 2^71 to 2^72
2020-05-19SRBaseNF
no factor from 2^70 to 2^71
2019-03-08sasakiNF
no factor from 2^69 to 2^70
2018-08-15Peter PNF
no factor from 2^68 to 2^69
2016-12-27XolotlNF
no factor from 2^67 to 2^68
2016-03-02tscNF
no factor from 2^66 to 2^67
2014-02-08Grant McCrackenNF
no factor from 2^65 to 2^66
2011-11-12Dalos LeeNF
no factor from 2^64 to 2^65