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
627182947Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1973711037726417756172167.42016-10-14 19:27:32
History
DateUserTypeResult
2016-10-14NipalF
Factor: 197371103772641775617 / TF: 67-70
2014-04-11sasakiNF
no factor from 2^65 to 2^67
2012-01-18sasaki3NF
no factor from 2^64 to 2^65
2010-08-03Architects CubedNF
no factor from 2^63 to 2^64