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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
491934829Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
684834496971722578969612375.92025-09-16 08:57:02
History
DateUserTypeResult
2025-09-16SRBaseF
Factor: 68483449697172257896961 / TF: 75-76
2023-12-30SRBaseNF
no factor from 2^74 to 2^75
2022-07-02SRBaseNF
no factor from 2^73 to 2^74
2021-05-03SRBaseNF
no factor from 2^72 to 2^73
2020-08-23SRBaseNF
no factor from 2^71 to 2^72
2019-11-15meracaynNF
no factor from 2^70 to 2^71
2018-06-11sasakiNF
no factor from 2^69 to 2^70
2018-03-16sasakiNF
no factor from 2^68 to 2^69
2016-05-13sasakiNF
no factor from 2^67 to 2^68
2016-04-12monstNF
no factor from 2^66 to 2^67
2014-10-24Jan KuipersNF
no factor from 2^65 to 2^66