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
272889469Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1859988901286338742892167.32016-10-28 13:49:30
History
DateUserTypeResult
2016-10-28volovikF
Factor: 185998890128633874289 / TF: 67-68
2016-01-07Michael BahlenNF
no factor from 2^66 to 2^67
2013-12-14Yan Ruimin ChinaNF
no factor from 2^65 to 2^66
2011-09-01Mr-PlonkNF
no factor from 2^64 to 2^65
2010-03-29sasaki3NF
no factor from 2^63 to 2^64
2010-03-29sasaki3NF
no factor from 2^62 to 2^63