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
251567527Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
8660859783032276835912169.62018-06-07 17:39:07
History
DateUserTypeResult
2018-07-25karjalanpiirakkaNF
no factor from 2^68 to 2^69
2018-06-07YxinityF
Factor: 866085978303227683591 / TF: 69-70
2018-06-07YxinityNF
no factor from 2^68 to 2^69
2014-11-09caddrNF
no factor from 2^67 to 2^68
2014-10-19caddrNF
no factor from 2^66 to 2^67
2013-11-06Andrew BNF
no factor from 2^65 to 2^66
2011-07-31RMAC9.5NF
no factor from 2^64 to 2^65
2010-03-02lindedNF
no factor from 2^63 to 2^64
2010-03-02lindedNF
no factor from 2^62 to 2^63