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
918015983Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42365626549889646671112271.82019-03-19 08:20:13
History
DateUserTypeResult
2025-03-22James HeinrichF
Factor: 4236562654988964667111 / TF: 71-72
2024-05-31James HeinrichNF
no factor from 2^69 to 2^70
2019-03-19Smok_bmv F
Factor: 4236562654988964667111 / TF: 71-72*
2019-03-19Smok_bmv NF
no factor from 2^70 to 2^71
2018-01-13ConductorNF
no factor from 2^69 to 2^70
2017-03-29sasakiNF
no factor from 2^68 to 2^69
2015-09-07Alex_soldierNF
no factor from 2^66 to 2^68
2013-05-26ramgeisNF
no factor from 2^65 to 2^66
2011-09-17Rob_DeeNF
no factor from 2^64 to 2^65
2010-07-19lindedNF
no factor from 2^63 to 2^64