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
647865943Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1551279497109975990792167.12016-09-10 19:57:31
History
DateUserTypeResult
2016-09-10NipalF
Factor: 155127949710997599079 / TF: 67-70
2014-06-15sasakiNF
no factor from 2^66 to 2^67
2014-03-19america64NF
no factor from 2^65 to 2^66