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

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MnStatusDetails
247453301Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2017095467241583626472167.52016-10-18 07:36:39
History
DateUserTypeResult
2016-10-18Mikhail E. GolosovF
Factor: 201709546724158362647 / TF: 67-68
2015-12-12el groccoNF
no factor from 2^66 to 2^67
2013-10-29OS1NF
no factor from 2^65 to 2^66
2011-07-21OS1NF
no factor from 2^64 to 2^65