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
489509071Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
703001142799202314832812375.92025-09-14 07:41:31
History
DateUserTypeResult
2025-09-14SRBaseF
Factor: 70300114279920231483281 / TF: 75-76
2023-12-30SRBaseNF
no factor from 2^74 to 2^75
2022-07-01SRBaseNF
no factor from 2^73 to 2^74
2021-03-07SRBaseNF
no factor from 2^72 to 2^73
2020-08-22SRBaseNF
no factor from 2^71 to 2^72
2020-05-31SRBaseNF
no factor from 2^70 to 2^71
2018-12-15ATHNF
no factor from 2^69 to 2^70
2018-05-05sasakiNF
no factor from 2^68 to 2^69
2016-07-05sasakiNF
no factor from 2^67 to 2^68
2016-04-01sasakiNF
no factor from 2^66 to 2^67
2014-10-23sannerud.comNF
no factor from 2^65 to 2^66
2011-12-18RichardNF
no factor from 2^64 to 2^65
2010-04-02Architects CubedNF
no factor from 2^63 to 2^64