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
197603137Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
27806772864716652063772271.22019-07-11 20:12:52
History
DateUserTypeResult
2019-07-11vasya_nyashaF
Factor: 2780677286471665206377 / TF: 71-72
2019-02-15Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-20Chabot PrimeNF
no factor from 2^69 to 2^70
2017-09-02rubikvn2100NF
no factor from 2^68 to 2^69
2016-08-09XZTNF
no factor from 2^67 to 2^68
2015-09-18Mr-PlonkNF
no factor from 2^66 to 2^67
2013-07-02KayJongsmaNF
no factor from 2^65 to 2^66
2011-04-24Mr-PlonkNF
no factor from 2^64 to 2^65
2010-08-08Architects CubedNF
no factor from 2^63 to 2^64