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
197660257Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
34286308968102647041032271.52019-05-05 13:32:47
History
DateUserTypeResult
2019-05-05yponomarevF
Factor: 3428630896810264704103 / TF: 71-72
2019-02-12Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-21Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-03rmaximusNF
no factor from 2^68 to 2^69
2016-08-09XZTNF
no factor from 2^67 to 2^68
2015-09-05rob147147NF
no factor from 2^66 to 2^67
2013-07-03OS1NF
no factor from 2^65 to 2^66
2011-04-25Pool PartyNF
no factor from 2^64 to 2^65
2010-08-08Mr-PlonkNF
no factor from 2^63 to 2^64