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

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MnStatusDetails
849989593Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
54622729986850588463212272.22019-10-02 22:00:01
History
DateUserTypeResult
2019-10-02Daniil TsarkovF
Factor: 5462272998685058846321 / TF: 72-73
2019-10-02Daniil TsarkovNF
no factor from 2^71 to 2^72
2019-10-02Daniil TsarkovNF
no factor from 2^70 to 2^71
2017-01-22ramgeisNF
no factor from 2^68 to 2^70
2015-09-18sasakiNF
no factor from 2^67 to 2^68
2015-02-17sasakiNF
no factor from 2^66 to 2^67
2012-04-06Andrew BNF
no factor from 2^65 to 2^66
2012-04-06Andrew BNF
no factor from 2^64 to 2^65
2010-07-08lindedNF
no factor from 2^63 to 2^64