Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
142369243No known factors, not tested for primality
TF
No factors below 277
TF target 277
P-1
B1 = 1026000
B2 = 33260430
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2025-09-17curtiscPRP testPRP35.13 % 2025-09-22
History
DateUserTypeResult
2024-10-14bayanneNF
no factor from 2^76 to 2^77
2024-10-12bayanneNF-PM1
B1=1026000, B2=33260430
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-23SRBaseNF
no factor from 2^74 to 2^75
2021-11-06SRBaseNF
no factor from 2^73 to 2^74
2020-10-25SRBaseNF
no factor from 2^72 to 2^73
2016-07-28Mihai PredaNF
no factor from 2^71 to 2^72
2016-07-02Mihai PredaNF
no factor from 2^70 to 2^71
2016-06-12Mihai PredaNF
no factor from 2^69 to 2^70
2016-06-05Choi4KANGNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-23tscNF
no factor from 2^66 to 2^67
2013-01-26BloodIceNF
no factor from 2^65 to 2^66
2010-12-17Mr-PlonkNF
no factor from 2^64 to 2^65
2010-06-16Thomas StorkNF
no factor from 2^63 to 2^64