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
325747729Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
389564933573492828393532375.02024-02-15 07:07:37
History
DateUserTypeResult
2024-02-15Dmitry BolshakovF
Factor: 38956493357349282839353 / 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
2021-01-08SRBaseNF
no factor from 2^72 to 2^73
2020-07-26SRBaseNF
no factor from 2^71 to 2^72
2020-05-19SRBaseNF
no factor from 2^70 to 2^71
2019-02-27sasakiNF
no factor from 2^69 to 2^70
2018-08-16kevshawNF
no factor from 2^68 to 2^69
2016-12-28ANONYMOUSNF
no factor from 2^67 to 2^68
2016-03-02tomkat02NF
no factor from 2^66 to 2^67
2014-02-06sasaki3NF
no factor from 2^65 to 2^66
2011-11-13RichardNF
no factor from 2^64 to 2^65