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
104024047Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
437689615819108475512065.22012-05-03 04:16:50
History
DateUserTypeResult
2012-05-03Mr-PlonkF
Factor: 43768961581910847551
2010-08-25ANONYMOUSNF
no factor from 2^64 to 2^65
2010-04-17DerekNF
no factor from 2^63 to 2^64