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
691277407Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3379867963660644861672168.22018-03-15 23:25:06
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 337986796366064486167 / TF: 68-70
2018-03-15Alex_soldierF
Factor: 337986796366064486167 / TF: 68-69*
2014-08-21sasakiNF
no factor from 2^66 to 2^68
2013-12-12sasakiNF
no factor from 2^65 to 2^66
2012-02-05tscNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64