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
668055383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33980704819731191468392271.52020-02-16 03:55:13
History
DateUserTypeResult
2024-05-29James HeinrichNF
no factor from 2^68 to 2^69
2020-02-16Smok_bmv F
Factor: 3398070481973119146839 / TF: 71-72
2018-11-29Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-10-03Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-03-12ConductorNF
no factor from 2^68 to 2^69
2017-02-15NoPolarBearsHereNF
no factor from 2^67 to 2^68
2014-05-16sasakiNF
no factor from 2^66 to 2^67
2013-04-16ramgeisNF
no factor from 2^65 to 2^66
2011-10-12laleraNF
no factor from 2^64 to 2^65
2010-06-23Architects CubedNF
no factor from 2^63 to 2^64