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
281327633Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2162069143186104919372167.62016-11-12 10:43:49
History
DateUserTypeResult
2016-11-12Mikhail E. GolosovF
Factor: 216206914318610491937 / TF: 67-68
2016-01-20sasaki3NF
no factor from 2^66 to 2^67
2013-12-11tscNF
no factor from 2^65 to 2^66
2011-09-15WizzardNF
no factor from 2^64 to 2^65
2010-04-16monstNF
no factor from 2^63 to 2^64
2010-04-16monstNF
no factor from 2^62 to 2^63