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

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MnStatusDetails
169647319Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
431381029396523397721512375.22024-09-16 07:14:19
History
DateUserTypeResult
2025-06-03GregF
Factor: 43138102939652339772151 / TF: 75-76
2024-09-16SRBaseF
Factor: 43138102939652339772151 / TF: 75-76*
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-12-19SRBaseNF
no factor from 2^73 to 2^74
2018-03-09Will EdgingtonNF
no factor from 2^72 to 2^73
2018-03-07nate.andersNF
no factor from 2^71 to 2^72
2018-02-25RuzovejNF
no factor from 2^70 to 2^71
2015-07-31La GüiraNF
no factor from 2^69 to 2^70
2015-07-31La GüiraNF
no factor from 2^68 to 2^69
2015-07-31La GüiraNF
no factor from 2^67 to 2^68
2015-06-10tscNF
no factor from 2^66 to 2^67
2013-03-27Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-22t.laasNF
no factor from 2^64 to 2^65
2010-07-09Charles A. MorrisNF
no factor from 2^63 to 2^64