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
479086207Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6640779950830645506972169.22017-12-22 21:21:41
History
DateUserTypeResult
2017-12-22ky0urakuF
Factor: 664077995083064550697 / TF: 68-70
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-04-11monstNF
no factor from 2^66 to 2^67
2014-10-10OS1NF
no factor from 2^65 to 2^66
2011-12-13RichardNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64