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
207678173Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8404190117581548951612169.52015-10-08 11:55:19
History
DateUserTypeResult
2015-10-08demfloroF
Factor: 840419011758154895161 / TF: 69-70
2015-10-08demfloroNF
no factor from 2^68 to 2^69
2015-10-08demfloroNF
no factor from 2^66 to 2^68
2013-08-06AnnaNF
no factor from 2^65 to 2^66
2011-05-11sasaki3NF
no factor from 2^64 to 2^65