Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
246774923Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2231402861362073515672167.62016-10-17 12:50:17
History
DateUserTypeResult
2016-10-17Mikhail E. GolosovF
Factor: 223140286136207351567 / TF: 67-68
2015-12-11ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-28Grant McCrackenNF
no factor from 2^65 to 2^66
2011-07-20sasaki3NF
no factor from 2^64 to 2^65