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

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MnStatusDetails
167366189Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
650670930732658378073992375.82024-09-16 07:14:34
History
DateUserTypeResult
2025-06-04GregF
Factor: 65067093073265837807399 / TF: 75-76
2024-09-16SRBaseF
Factor: 65067093073265837807399 / TF: 75-76*
2023-03-16SRBaseNF
no factor from 2^74 to 2^75
2021-12-13SRBaseNF
no factor from 2^73 to 2^74
2018-03-11RichardNF
no factor from 2^72 to 2^73
2018-03-10nate.andersNF
no factor from 2^71 to 2^72
2018-03-06nate.andersNF
no factor from 2^70 to 2^71
2018-03-01La GüiraNF
no factor from 2^69 to 2^70
2017-04-23ANONYMOUSNF
no factor from 2^68 to 2^69
2016-06-29SummyNF
no factor from 2^67 to 2^68
2015-06-01tscNF
no factor from 2^66 to 2^67
2013-03-20Grant McCrackenNF
no factor from 2^65 to 2^66
2011-02-13sasaki3NF
no factor from 2^64 to 2^65
2010-07-07Charles A. MorrisNF
no factor from 2^63 to 2^64