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

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Exponent Range:










MnStatusDetails
331913773No known factors, not tested for primality
TF
No factors below 276
TF target 281
History
DateUserTypeResult
2025-01-10ANONYMOUSNF
no factor from 2^75 to 2^76
2023-09-27SRBaseNF
no factor from 2^74 to 2^75
2021-12-06La GüiraNF
no factor from 2^73 to 2^74
2021-01-10SRBaseNF
no factor from 2^72 to 2^73
2016-06-26Jacques MOLNENF
no factor from 2^71 to 2^72
2016-06-26Jacques MOLNENF
no factor from 2^70 to 2^71
2016-06-26Jacques MOLNENF
no factor from 2^69 to 2^70
2015-05-09Jacques MOLNENF
no factor from 2^66 to 2^69
2014-02-14bunddogNF
no factor from 2^65 to 2^66
2011-01-21Architects CubedNF
no factor from 2^64 to 2^65