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

PrimeNet Exponent Status

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MnStatusDetails
157125667Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
583784765210167053477612375.62024-08-26 10:43:11
History
DateUserTypeResult
2025-06-05GregF
Factor: 58378476521016705347761 / TF: 75-76
2024-08-26SRBaseF
Factor: 58378476521016705347761 / TF: 75-76*
2024-05-06GregNF
no factor from 2^68 to 2^69
2023-02-22SRBaseNF
no factor from 2^74 to 2^75
2021-11-20SRBaseNF
no factor from 2^73 to 2^74
2018-04-11David HruskaNF
no factor from 2^72 to 2^73
2018-02-22David HruskaNF
no factor from 2^71 to 2^72
2017-12-17David HruskaNF
no factor from 2^70 to 2^71
2017-11-05David HruskaNF
no factor from 2^69 to 2^70
2016-07-24Josh FamestadNF
no factor from 2^68 to 2^69
2016-05-08Jason UNF
no factor from 2^67 to 2^68
2015-04-21KYOJI_KAMEINF
no factor from 2^66 to 2^67
2013-02-13RichardNF
no factor from 2^65 to 2^66
2011-01-27OS1NF
no factor from 2^64 to 2^65
2010-06-27Charles A. MorrisNF
no factor from 2^63 to 2^64