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

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MnStatusDetails
214306399Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
392272579615240548070392375.12024-11-27 15:55:04
History
DateUserTypeResult
2024-11-27SRBaseF
Factor: 39227257961524054807039 / TF: 75-76*
2023-05-20SRBaseNF
no factor from 2^74 to 2^75
2018-05-31La GüiraNF
no factor from 2^73 to 2^74
2018-05-31La GüiraNF
no factor from 2^72 to 2^73
2018-05-31La GüiraNF
no factor from 2^71 to 2^72
2018-05-25Andrew GNF
no factor from 2^70 to 2^71
2018-05-23La GüiraNF
no factor from 2^69 to 2^70
2017-12-12Bill_CoxNF
no factor from 2^68 to 2^69
2016-08-29XZTNF
no factor from 2^67 to 2^68
2015-10-17ANONYMOUSNF
no factor from 2^66 to 2^67
2012-07-07america64NF
no factor from 2^65 to 2^66
2011-05-25Charles A. MorrisNF
no factor from 2^64 to 2^65