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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
837842477No 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
2022-12-01SRBaseNF
no factor from 2^73 to 2^74
2021-01-05lycornNF
no factor from 2^72 to 2^73
2020-10-13SRBaseNF
no factor from 2^71 to 2^72
2019-11-07srow7NF
no factor from 2^70 to 2^71
2017-01-02ramgeisNF
no factor from 2^68 to 2^70
2015-08-10sasakiNF
no factor from 2^67 to 2^68
2015-01-22sasakiNF
no factor from 2^66 to 2^67
2012-03-30Andrew BNF
no factor from 2^65 to 2^66
2012-03-30Andrew BNF
no factor from 2^64 to 2^65
2010-07-16Architects CubedNF
no factor from 2^63 to 2^64