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
275111483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
11991092743995221644392270.02019-11-08 18:52:00
History
DateUserTypeResult
2025-04-06James HeinrichF
Factor: 1199109274399522164439 / TF: 70-71
2019-11-08Smok_bmv F
Factor: 1199109274399522164439 / TF: 70-71*
2019-07-02Joe S.NF
no factor from 2^69 to 2^70
2018-07-06Chabot PrimeNF
no factor from 2^68 to 2^69
2016-11-01XolotlNF
no factor from 2^67 to 2^68
2013-12-14Yan Ruimin ChinaNF
no factor from 2^66 to 2^67
2011-07-21Rob_DeeNF
no factor from 2^65 to 2^66
2011-01-13Rob_DeeNF
no factor from 2^64 to 2^65
2010-04-01lindedNF
no factor from 2^63 to 2^64
2010-04-01lindedNF
no factor from 2^62 to 2^63