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
385995293Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4957424620685956540392168.72018-05-23 15:57:21
History
DateUserTypeResult
2018-05-23YxinityF
Factor: 495742462068595654039 / TF: 68-70
2017-02-03vwflat4NF
no factor from 2^67 to 2^68
2016-04-10DerekNF
no factor from 2^66 to 2^67
2014-04-29Schultz7676NF
no factor from 2^65 to 2^66
2011-04-21Architects CubedNF
no factor from 2^64 to 2^65