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
477128881Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4489947939050302506792168.62017-12-23 07:30:05
History
DateUserTypeResult
2017-12-23ky0urakuF
Factor: 448994793905030250679 / TF: 68-69
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-03-31sasakiNF
no factor from 2^66 to 2^67
2014-10-08Mr-PlonkNF
no factor from 2^65 to 2^66