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
913147597Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7985421572214391473672169.42017-12-13 14:29:30
History
DateUserTypeResult
2017-12-13ConductorF
Factor: 798542157221439147367 / TF: 69-70
2017-03-03sasakiNF
no factor from 2^68 to 2^69
2016-07-12ConductorNF
no factor from 2^67 to 2^68
2015-04-17Gordon SpenceNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-10-23lindedNF
no factor from 2^64 to 2^65
2010-06-27lindedNF
no factor from 2^63 to 2^64