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
363807827Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3998127044689235714872168.42018-07-19 16:40:55
History
DateUserTypeResult
2018-07-19ConductorF
Factor: 399812704468923571487 / TF: 68-69
2017-01-03Grant McCrackenNF
no factor from 2^67 to 2^68
2016-03-23rubikvn2100NF
no factor from 2^66 to 2^67
2014-03-22sasaki3NF
no factor from 2^65 to 2^66
2011-02-15Architects CubedNF
no factor from 2^64 to 2^65