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
140992769No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1198000
B2 = 1295197530
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-08-16Fabrice BelletPRP test0.00 % 2025-09-05
History
DateUserTypeResult
2024-09-28Luke DurantNF-PM1
B1=1198000, B2=1295197530
2024-09-10Ryan PropperNF
no factor from 2^76 to 2^77
2024-03-10tscNF
no factor from 2^75 to 2^76
2023-01-19SRBaseNF
no factor from 2^74 to 2^75
2021-10-26Neutron3529NF
no factor from 2^73 to 2^74
2020-11-13SRBaseNF
no factor from 2^72 to 2^73
2016-04-12workerthreadNF
no factor from 2^71 to 2^72
2016-03-18dbaughNF
no factor from 2^70 to 2^71
2015-05-14Judge HaleNF
no factor from 2^69 to 2^70
2015-05-14Judge HaleNF
no factor from 2^68 to 2^69
2015-05-14Judge HaleNF
no factor from 2^67 to 2^68
2015-02-17firereddNF
no factor from 2^66 to 2^67
2012-12-02SalvetayNF
no factor from 2^65 to 2^66
2010-12-12sasaki3NF
no factor from 2^64 to 2^65
2010-06-15wmjmoellerNF
no factor from 2^63 to 2^64