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
866002243Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
38725461261405096909192271.72020-02-16 16:42:05
History
DateUserTypeResult
2020-02-16Alex_soldierF
Factor: 3872546126140509690919 / TF: 71-72
2017-01-12Smok_bmv NF
no factor from 2^70 to 2^71
2016-11-26ramgeisNF
no factor from 2^68 to 2^70
2015-09-19sasakiNF
no factor from 2^67 to 2^68
2015-03-14sasakiNF
no factor from 2^66 to 2^67
2013-04-01america64NF
no factor from 2^65 to 2^66
2010-09-28Architects CubedNF
no factor from 2^64 to 2^65
2010-04-08Architects CubedNF
no factor from 2^63 to 2^64