Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
124039613Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12728894263535117605672270.12015-08-24 14:50:02
History
DateUserTypeResult
2015-08-24demfloroF
Factor: 1272889426353511760567 / TF: 70-71
2015-03-23La GüiraNF
no factor from 2^69 to 2^70
2015-03-23La GüiraNF
no factor from 2^68 to 2^69
2015-03-23La GüiraNF
no factor from 2^67 to 2^68
2014-12-19sasaki3NF
no factor from 2^66 to 2^67
2012-09-01sasaki3NF
no factor from 2^65 to 2^66
2010-10-28Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-05-23garoNF
no factor from 2^63 to 2^64