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
143826367No known factors, not tested for primality
TF
No factors below 278
TF target 277
P-1
B1 = 1260000
B2 = 1532966160
History
DateUserTypeResult
2025-06-28JacobZNF
no factor from 2^77 to 2^78
2025-05-16Kyle AskineNF
no factor from 2^76 to 2^77
2024-10-07Luke DurantNF-PM1
B1=1260000, B2=1532966160
2024-07-17SRBaseNF
no factor from 2^75 to 2^76
2023-01-27SRBaseNF
no factor from 2^74 to 2^75
2021-11-10SRBaseNF
no factor from 2^73 to 2^74
2017-04-13SRS TechnologyNF
no factor from 2^72 to 2^73
2017-04-13SRS TechnologyNF
no factor from 2^71 to 2^72
2017-04-13SRS TechnologyNF
no factor from 2^70 to 2^71
2017-02-13JoDuNF
no factor from 2^69 to 2^70
2016-04-19DerekNF
no factor from 2^68 to 2^69
2016-04-04dbaughNF
no factor from 2^67 to 2^68
2015-02-27tscNF
no factor from 2^66 to 2^67
2012-12-16greg3llNF
no factor from 2^65 to 2^66
2010-12-21csabaNF
no factor from 2^64 to 2^65
2010-06-18Mr-PlonkNF
no factor from 2^63 to 2^64