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
143102369Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40177464872730020902812271.82016-11-11 15:31:10
History
DateUserTypeResult
2016-11-11d3zorgF
Factor: 4017746487273002090281 / TF: 71-72
2016-11-10Smok_bmv NF
no factor from 2^70 to 2^71
2016-04-30La GüiraNF
no factor from 2^69 to 2^70
2016-04-15SourceBinary.comNF
no factor from 2^68 to 2^69
2016-03-31dbaughNF
no factor from 2^67 to 2^68
2015-02-25websterl17NF
no factor from 2^66 to 2^67
2012-12-13HardyP GermanyNF
no factor from 2^65 to 2^66
2010-12-19megavinkNF
no factor from 2^64 to 2^65
2010-06-17Torchwood InstituteNF
no factor from 2^63 to 2^64