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
262307879Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
738934248016234329192066.02015-12-28 17:00:05
History
DateUserTypeResult
2015-12-28ConductorF
Factor: 73893424801623432919 / TF: 66-67
2013-11-26Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-08-14sasaki3NF
no factor from 2^64 to 2^65
2010-03-16sasaki3NF
no factor from 2^63 to 2^64
2010-03-16sasaki3NF
no factor from 2^62 to 2^63