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
131254007Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
30621895658638905788632271.42016-11-25 08:59:14
History
DateUserTypeResult
2016-11-25yponomarevF
Factor: 3062189565863890578863 / TF: 71-72
2016-11-21proxy2222NF
no factor from 2^70 to 2^71
2012-12-26VictordeHollanderNF
no factor from 2^69 to 2^70
2012-09-03VictordeHollanderNF
no factor from 2^68 to 2^69
2012-09-03VictordeHollanderNF
no factor from 2^65 to 2^68
2010-11-14Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-06RichardNF
no factor from 2^63 to 2^64