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
78130069Factored
FactorDigitsBitsDate
74393973316030623796853772582.62016-05-22 15:33:15
P-1 factors
DateFactorB1B2
2016-05-2274393973316030623796853777400000
History
DateUserTypeResult
2016-05-22TheJudgerF-PM1
Factor: 7439397331603062379685377 / (P-1, B1=740000)
2016-05-12RichD0NF
no factor from 2^72 to 2^73
2016-04-05Mark RoseNF
no factor from 2^62 to 2^64
2014-02-19snme2pm1NF
no factor from 2^71 to 2^72
2013-05-23g0bNF
no factor from 2^70 to 2^71
2011-01-14lindedNF
no factor from 2^69 to 2^70
2011-01-08eon_blue_apocalypseNF
no factor from 2^68 to 2^69
2011-01-04usmfunNF
no factor from 2^67 to 2^68
2011-01-03usmfunNF
no factor from 2^66 to 2^67
2010-12-30Stephan WelkerNF
no factor from 2^65 to 2^66
2010-10-20NoWhereManNF
no factor from 2^64 to 2^65