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
489078979Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
571293067039614929272572375.62025-09-14 07:54:02
History
DateUserTypeResult
2025-09-14SRBaseF
Factor: 57129306703961492927257 / TF: 75-76
2023-12-30SRBaseNF
no factor from 2^74 to 2^75
2022-07-01SRBaseNF
no factor from 2^73 to 2^74
2021-03-07SRBaseNF
no factor from 2^72 to 2^73
2020-08-22SRBaseNF
no factor from 2^71 to 2^72
2020-05-31SRBaseNF
no factor from 2^70 to 2^71
2018-06-04YxinityNF
no factor from 2^68 to 2^70
2016-07-06sasakiNF
no factor from 2^67 to 2^68
2016-03-30sasakiNF
no factor from 2^66 to 2^67
2014-10-22vwflat4NF
no factor from 2^65 to 2^66
2011-12-17RichardNF
no factor from 2^64 to 2^65
2010-04-02Architects CubedNF
no factor from 2^63 to 2^64