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
157494559No known factors, not tested for primality
TF
No factors below 278
TF target 278
History
DateUserTypeResult
2025-04-21Erik WoutersNF
no factor from 2^77 to 2^78
2025-03-020xNF
no factor from 2^76 to 2^77
2024-08-22SRBaseNF
no factor from 2^75 to 2^76
2023-02-26SRBaseNF
no factor from 2^74 to 2^75
2021-11-18SRBaseNF
no factor from 2^73 to 2^74
2018-10-25Smok_bmv NF
no factor from 2^72 to 2^73
2018-10-06proxy2222NF
no factor from 2^71 to 2^72
2017-12-07proxy2222NF
no factor from 2^70 to 2^71
2017-12-07proxy2222NF
no factor from 2^69 to 2^70
2017-03-13Oscar R. Araiza BravoNF
no factor from 2^68 to 2^69
2016-05-10rubikvn2100NF
no factor from 2^67 to 2^68
2015-04-20tscNF
no factor from 2^66 to 2^67
2013-02-17GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-01-30RichardNF
no factor from 2^64 to 2^65