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
804212177Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
257627418268221872635692374.42024-04-03 06:27:50
History
DateUserTypeResult
2025-05-22beepF
Factor: 25762741826822187263569 / TF: 74-75
2024-04-03SRBaseF
Factor: 25762741826822187263569 / TF: 74-75*
2022-11-23SRBaseNF
no factor from 2^73 to 2^74
2021-05-29SRBaseNF
no factor from 2^72 to 2^73
2020-10-10SRBaseNF
no factor from 2^71 to 2^72
2020-03-28LaurVNF
no factor from 2^70 to 2^71
2016-09-22ramgeisNF
no factor from 2^68 to 2^70
2015-06-02sasakiNF
no factor from 2^67 to 2^68
2014-11-09sasakiNF
no factor from 2^66 to 2^67
2012-02-11KoekieNF
no factor from 2^65 to 2^66
2012-02-11KoekieNF
no factor from 2^64 to 2^65
2010-07-07Architects CubedNF
no factor from 2^63 to 2^64