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
839287621No known factors, not tested for primality
TF
No factors below 275
TF target 284
History
DateUserTypeResult
2024-06-13SRBaseNF
no factor from 2^74 to 2^75
2022-12-03SRBaseNF
no factor from 2^73 to 2^74
2021-06-08SRBaseNF
no factor from 2^72 to 2^73
2020-10-12SRBaseNF
no factor from 2^71 to 2^72
2019-10-27srow7NF
no factor from 2^70 to 2^71
2017-01-07ramgeisNF
no factor from 2^68 to 2^70
2015-08-10sasakiNF
no factor from 2^67 to 2^68
2015-02-13sasakiNF
no factor from 2^66 to 2^67
2013-01-22c10ck3rNF
no factor from 2^65 to 2^66
2012-01-18abcNF
no factor to 2^65
2010-07-14Architects CubedNF
no factor from 2^63 to 2^64