Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
221863783Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15940394652695699042812270.42015-10-30 01:55:38
History
DateUserTypeResult
2015-10-30demfloroF
Factor: 1594039465269569904281 / TF: 70-71
2015-10-30demfloroNF
no factor from 2^69 to 2^70
2015-10-30demfloroNF
no factor from 2^68 to 2^69
2015-10-30demfloroNF
no factor from 2^66 to 2^68
2013-08-26David CampeauNF
no factor from 2^65 to 2^66
2011-06-07Pool SJNF
no factor from 2^64 to 2^65