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
149033653Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40166705567170108704412271.82017-08-20 00:41:27
History
DateUserTypeResult
2017-08-20Sergey NosovF
Factor: 4016670556717010870441 / TF: 71-72*
2017-06-22proxy2222NF
no factor from 2^70 to 2^71
2017-06-22proxy2222NF
no factor from 2^69 to 2^70
2016-06-25Josh FamestadNF
no factor from 2^68 to 2^69
2016-04-05DerekNF
no factor from 2^67 to 2^68
2015-03-14MattNF
no factor from 2^66 to 2^67
2013-01-17RichardNF
no factor from 2^65 to 2^66
2011-01-09RichardNF
no factor from 2^64 to 2^65