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
905612639Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
5217904477102994508472168.82017-04-19 04:39:19
16925383351904202137032270.52025-04-24 10:02:59
History
DateUserTypeResult
2025-04-24yuriy5-1F
Factor: 1692538335190420213703 / TF: 69-74
2017-04-19ConductorF
Factor: 521790447710299450847 / TF: 68-69
2016-06-21ConductorNF
no factor from 2^67 to 2^68
2015-02-06Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-10-29lindeeNF
no factor from 2^64 to 2^65
2010-07-12lindedNF
no factor from 2^63 to 2^64