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

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MnStatusDetails
133938823Factored
FactorDigitsBitsDate
839894992120705258976412376.22023-11-16 14:21:35
History
DateUserTypeResult
2023-11-16Semyon MusatovF
Factor: 83989499212070525897641 / TF: 76-77
2023-10-05Semyon MusatovNF
no factor from 2^75 to 2^76
2023-01-06SRBaseNF
no factor from 2^74 to 2^75
2021-07-23SRBaseNF
no factor from 2^73 to 2^74
2020-10-22SRBaseNF
no factor from 2^72 to 2^73
2016-03-16Ilya AlexandrovNF
no factor from 2^71 to 2^72
2016-03-16Ilya AlexandrovNF
no factor from 2^70 to 2^71
2016-03-16Ilya AlexandrovNF
no factor from 2^69 to 2^70
2016-03-16Ilya AlexandrovNF
no factor from 2^68 to 2^69
2016-03-16Ilya AlexandrovNF
no factor from 2^67 to 2^68
2015-01-23aurashiftNF
no factor from 2^66 to 2^67
2012-10-26RichardNF
no factor from 2^65 to 2^66
2010-11-21Martti JärviNF
no factor from 2^64 to 2^65
2010-06-06subgeniusNF
no factor from 2^63 to 2^64