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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
839921591No known factors, not tested for primality
TF
No factors below 275
TF target 284
History
DateUserTypeResult
2024-05-20Stef42NF
no factor from 2^74 to 2^75
2022-12-03SRBaseNF
no factor from 2^73 to 2^74
2021-01-13lycornNF
no factor from 2^72 to 2^73
2020-10-12SRBaseNF
no factor from 2^71 to 2^72
2019-11-02srow7NF
no factor from 2^70 to 2^71
2017-01-25ramgeisNF
no factor from 2^68 to 2^70
2015-08-10sasakiNF
no factor from 2^67 to 2^68
2015-02-02sasakiNF
no factor from 2^66 to 2^67
2012-04-01KoekieNF
no factor from 2^65 to 2^66
2012-04-01KoekieNF
no factor from 2^64 to 2^65
2010-07-18Architects CubedNF
no factor from 2^63 to 2^64