Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
278336831Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2703855000299001951112167.92016-11-07 15:45:32
History
DateUserTypeResult
2016-11-07Mikhail E. GolosovF
Factor: 270385500029900195111 / TF: 67-68
2016-01-15Leo FoolNF
no factor from 2^66 to 2^67
2013-12-14alan145NF
no factor from 2^65 to 2^66
2011-09-10oodairaNF
no factor from 2^64 to 2^65
2010-04-05James HintzNF
no factor from 2^63 to 2^64
2010-04-05James HintzNF
no factor from 2^62 to 2^63