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
690377383Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8870700439178207209212169.62018-05-22 15:52:41
History
DateUserTypeResult
2018-05-22YxinityF
Factor: 887070043917820720921 / TF: 69-70
2017-07-29oodairaNF
no factor from 2^68 to 2^69
2014-12-03sasakiNF
no factor from 2^67 to 2^68
2014-08-21sasakiNF
no factor from 2^66 to 2^67
2013-12-07sasakiNF
no factor from 2^65 to 2^66