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
174379561Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
39867084716203362076732271.82018-03-29 05:00:06
History
DateUserTypeResult
2018-03-29ky0urakuF
Factor: 3986708471620336207673 / TF: 71-72
2018-03-28RobertNNF
no factor from 2^70 to 2^71
2018-03-26La GüiraNF
no factor from 2^69 to 2^70
2017-05-10Andrew BNF
no factor from 2^68 to 2^69
2016-06-12arnieNF
no factor from 2^67 to 2^68
2015-06-28SummyNF
no factor from 2^66 to 2^67
2013-04-12Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-03-04sannerud.comNF
no factor from 2^64 to 2^65
2010-07-14Torchwood InstituteNF
no factor from 2^63 to 2^64