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
233996179Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1894298484116178193372167.42016-09-29 15:01:59
History
DateUserTypeResult
2016-09-29Mikhail E. GolosovF
Factor: 189429848411617819337 / TF: 67-68
2015-11-20Simon WendelNF
no factor from 2^66 to 2^67
2013-10-03nate.andersNF
no factor from 2^65 to 2^66
2011-06-28tscNF
no factor from 2^64 to 2^65