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
207191861Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
918644653302703933932066.32015-10-13 08:46:19
History
DateUserTypeResult
2015-10-13ConductorF
Factor: 91864465330270393393 / TF: 66-67
2013-12-27sasakiNF
no factor from 2^65 to 2^66
2011-05-10dslNF
no factor from 2^64 to 2^65