Marin Mersenne 2^P-1
Username
Password
Forgot password?
Blue
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
208557619Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13290166470086550922732270.22015-10-15 19:55:11
History
DateUserTypeResult
2015-10-15demfloroF
Factor: 1329016647008655092273 / TF: 70-71
2015-10-15demfloroNF
no factor from 2^69 to 2^70
2015-10-15demfloroNF
no factor from 2^68 to 2^69
2015-10-15demfloroNF
no factor from 2^66 to 2^68
2013-08-11AnnaNF
no factor from 2^65 to 2^66
2011-05-13sasaki3NF
no factor from 2^64 to 2^65