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
477290609Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3881857023245743807612168.42017-12-24 08:33:44
History
DateUserTypeResult
2017-12-24ky0urakuF
Factor: 388185702324574380761 / TF: 68-69
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-04-11monstNF
no factor from 2^66 to 2^67
2014-10-08firereddNF
no factor from 2^65 to 2^66
2011-12-11Jeff PalmerNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64