Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
877713329Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
227884910167533538092064.32017-04-21 17:49:40
History
DateUserTypeResult
2017-04-21TJAOIF
Factor: 22788491016753353809 / TF: 64-65
2016-10-09ramgeisNF
no factor from 2^68 to 2^70
2015-07-23sasakiNF
no factor from 2^67 to 2^68
2015-03-29sasakiNF
no factor from 2^66 to 2^67
2013-06-08america64NF
no factor from 2^65 to 2^66
2010-10-02Architects CubedNF
no factor from 2^64 to 2^65
2010-04-08Architects CubedNF
no factor from 2^63 to 2^64