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
691177321Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3055759475224231221192168.12018-03-06 00:09:03
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 305575947522423122119 / TF: 68-70
2018-03-06Alex_soldierF
Factor: 305575947522423122119 / TF: 68-69*
2014-08-21sasakiNF
no factor from 2^66 to 2^68
2013-12-16sasakiNF
no factor from 2^65 to 2^66
2012-02-05Andrew BNF
no factor from 2^64 to 2^65
2010-06-25Architects CubedNF
no factor from 2^63 to 2^64