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
137990767No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1162000
B2 = 1190071740
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-05-03cesarPRP testPRP89.52 % 2025-07-17
History
DateUserTypeResult
2024-09-19Luke DurantNF-PM1
B1=1162000, B2=1190071740
2024-07-28TheJudgerNF
no factor from 2^76 to 2^77
2024-07-13SRBaseNF
no factor from 2^75 to 2^76
2023-01-13SRBaseNF
no factor from 2^74 to 2^75
2021-08-04SRBaseNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2016-10-04d3zorgNF
no factor from 2^71 to 2^72
2016-10-02KarlMJNF
no factor from 2^70 to 2^71
2016-10-02naturegeakNF
no factor from 2^69 to 2^70
2016-04-01Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-02dbaughNF
no factor from 2^67 to 2^68
2015-02-06karhuNF
no factor from 2^66 to 2^67
2012-11-16omiXorpNF
no factor from 2^65 to 2^66
2010-12-05Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-06-11Charles A. MorrisNF
no factor from 2^63 to 2^64