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
186342869Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
63204340011648476203612272.42019-06-07 06:00:31
History
DateUserTypeResult
2019-06-07Samuel SchmidtF
Factor: 6320434001164847620361 / TF: 72-73
2018-12-03Torikova_SvetlanaNF
no factor from 2^71 to 2^72
2017-10-28storm5510NF
no factor from 2^69 to 2^71
2016-11-16nate.andersNF
no factor from 2^68 to 2^69
2016-07-21rubikvn2100NF
no factor from 2^67 to 2^68
2015-08-20Massimo Cappelli (ik5pwa)NF
no factor from 2^66 to 2^67
2013-05-22tscNF
no factor from 2^65 to 2^66
2011-04-02dslNF
no factor from 2^64 to 2^65
2010-07-29Mark GrantNF
no factor from 2^63 to 2^64