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
233752229Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2223150843218955009372167.62016-09-29 01:18:59
History
DateUserTypeResult
2016-09-29Mikhail E. GolosovF
Factor: 222315084321895500937 / TF: 67-68
2015-11-20rmaximusNF
no factor from 2^66 to 2^67
2013-10-05RichardNF
no factor from 2^65 to 2^66
2011-06-28Damian SilvestreNF
no factor from 2^64 to 2^65