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
274572533Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1563755623397874657912167.12016-10-31 17:50:20
History
DateUserTypeResult
2016-10-31Mikhail E. GolosovF
Factor: 156375562339787465791 / TF: 67-68
2016-01-09Math_is_pureNF
no factor from 2^66 to 2^67
2013-12-06RichardNF
no factor from 2^65 to 2^66
2011-09-04carlos56NF
no factor from 2^64 to 2^65
2010-04-02RichardNF
no factor from 2^63 to 2^64
2010-04-02RichardNF
no factor from 2^62 to 2^63