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
175374467Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
12081781451190087006712270.02016-10-17 00:40:12
History
DateUserTypeResult
2016-10-17d3zorgF
Factor: 1208178145119008700671 / TF: 70-71
2016-10-15arnaudNF
no factor from 2^69 to 2^70
2016-10-11naturegeakNF
no factor from 2^68 to 2^69
2016-06-16Thor VikNF
no factor from 2^67 to 2^68
2015-07-02nikoszNF
no factor from 2^66 to 2^67
2013-04-15firereddNF
no factor from 2^65 to 2^66
2011-03-07carlos56NF
no factor from 2^64 to 2^65
2010-07-16Torchwood InstituteNF
no factor from 2^63 to 2^64