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
312820687Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
9021857820783884096812169.62019-03-17 14:52:07
History
DateUserTypeResult
2019-03-17ConductorF
Factor: 902185782078388409681 / TF: 69-70
2018-08-02Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2017-02-12XolotlNF
no factor from 2^67 to 2^68
2016-02-23rubikvn2100NF
no factor from 2^66 to 2^67
2014-07-25RichardNF
no factor from 2^65 to 2^66
2011-10-27RichardNF
no factor from 2^64 to 2^65