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
190073483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
28841453148624325081612271.32019-07-24 17:19:56
History
DateUserTypeResult
2022-05-27LordJuliusNF
no factor from 2^62 to 2^63
2019-07-24Smok_bmv F
Factor: 2884145314862432508161 / TF: 71-72
2019-06-04proxy2222NF
no factor from 2^70 to 2^71
2018-11-14Chabot PrimeNF
no factor from 2^69 to 2^70
2017-02-11XZTNF
no factor from 2^68 to 2^69
2016-05-02XZTNF
no factor from 2^67 to 2^68
2015-08-27Jan KuipersNF
no factor from 2^66 to 2^67
2013-06-04sasaki3NF
no factor from 2^65 to 2^66
2011-04-10carlos56NF
no factor from 2^64 to 2^65
2010-08-02Mr-PlonkNF
no factor from 2^63 to 2^64