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
691182841Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5052910875477120243532168.82018-03-06 22:34:56
8894214741820399068792169.62025-03-06 15:06:17
History
DateUserTypeResult
2025-03-06James HeinrichF
Factors: 889421474182039906879,505291087547712024353 / TF: 68-70
2018-03-06Alex_soldierF
Factor: 505291087547712024353 / 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
2012-02-05sasaki3NF
no factor from 2^64 to 2^65
2010-06-26Architects CubedNF
no factor from 2^63 to 2^64