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
261024199Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1214562943798537114972166.72015-12-23 14:25:48
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 121456294379853711497 / TF: 66-67
2013-11-19Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-08-12tscNF
no factor from 2^64 to 2^65
2010-03-14CorranNF
no factor from 2^63 to 2^64
2010-03-14CorranNF
no factor from 2^62 to 2^63