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
129892897Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28577335214601997988092271.32016-09-10 07:11:46
History
DateUserTypeResult
2016-09-10d3zorgF
Factor: 2857733521460199798809 / TF: 71-72
2016-09-08d3zorgNF
no factor from 2^70 to 2^71
2016-09-07d3zorgNF
no factor from 2^69 to 2^70
2016-09-05d3zorgNF
no factor from 2^68 to 2^69
2016-03-07Josh FamestadNF
no factor from 2^67 to 2^68
2015-01-15MattNF
no factor from 2^66 to 2^67
2012-10-08sasaki3NF
no factor from 2^65 to 2^66
2010-11-12RichardNF
no factor from 2^64 to 2^65
2010-05-31sasaki3NF
no factor from 2^63 to 2^64