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
209649409Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
854501550587740522492066.22015-10-15 19:33:04
History
DateUserTypeResult
2015-10-15SonyF
Factor: 85450155058774052249 / TF: 66-67
2013-08-09Mr-PlonkNF
no factor from 2^65 to 2^66
2011-05-17James HeinrichNF
no factor from 2^64 to 2^65