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
140483797Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
42627917732848432738872271.92016-09-28 23:23:57
History
DateUserTypeResult
2016-09-28d3zorgF
Factor: 4262791773284843273887 / TF: 71-72
2016-03-28Ready4PrimeTimeNF
no factor from 2^70 to 2^71
2015-05-09Judge HaleNF
no factor from 2^69 to 2^70
2015-05-09Judge HaleNF
no factor from 2^68 to 2^69
2015-05-09Judge HaleNF
no factor from 2^67 to 2^68
2015-02-14Thomas StorkNF
no factor from 2^66 to 2^67
2012-12-01RichardNF
no factor from 2^65 to 2^66
2010-12-10OS1NF
no factor from 2^64 to 2^65
2010-06-14Charles A. MorrisNF
no factor from 2^63 to 2^64