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
115506673Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13422067629375809564632270.22015-04-29 13:12:14
History
DateUserTypeResult
2015-04-29Alex_soldierF
Factor: 1342206762937580956463 / TF: 70-71
2015-03-07MatthaeusNF
no factor from 2^69 to 2^70
2015-02-28JMGarciaNF
no factor from 2^68 to 2^69
2015-02-26arnaudNF
no factor from 2^67 to 2^68
2014-11-27OS1NF
no factor from 2^66 to 2^67
2012-06-27RichardNF
no factor from 2^65 to 2^66
2010-10-07RichardNF
no factor from 2^64 to 2^65
2010-05-08Torchwood InstituteNF
no factor from 2^63 to 2^64