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
139861313Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42542898650307943830012271.82017-08-07 01:54:18
History
DateUserTypeResult
2024-07-10Joe S.NF
no factor from 2^70 to 2^71
2024-07-10Joe S.NF
no factor from 2^69 to 2^70
2024-07-10Joe S.NF
no factor from 2^68 to 2^69
2017-08-07yponomarevF
Factor: 4254289865030794383001 / TF: 71-72
2016-09-02DerekNF
no factor from 2^70 to 2^71
2016-09-02DerekNF
no factor from 2^69 to 2^70
2016-09-02DerekNF
no factor from 2^68 to 2^69
2016-07-08proxy2222NF
no factor from 2^67 to 2^68
2015-02-12vwflat4NF
no factor from 2^66 to 2^67
2012-12-05RichardNF
no factor from 2^65 to 2^66
2010-12-11RichardNF
no factor from 2^64 to 2^65
2010-06-24RichardNF
no factor from 2^63 to 2^64