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
207439913Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
863709728773609219992066.22015-10-17 13:15:59
History
DateUserTypeResult
2015-10-17ConductorF
Factor: 86370972877360921999 / TF: 66-67
2013-08-03HardyP GermanyNF
no factor from 2^65 to 2^66
2011-05-11sasaki3NF
no factor from 2^64 to 2^65