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
272558821Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2108394682290277529992167.52016-11-01 11:06:11
History
DateUserTypeResult
2016-11-01NickF
Factor: 210839468229027752999 / TF: 67-68
2016-01-06tscNF
no factor from 2^66 to 2^67
2013-12-06GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-08-31tscNF
no factor from 2^64 to 2^65
2010-03-29CandideNF
no factor from 2^63 to 2^64
2010-03-29CandideNF
no factor from 2^62 to 2^63