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
904117979Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
13738980049315166174332270.22019-04-14 18:33:39
History
DateUserTypeResult
2019-04-14ConductorF
Factor: 1373898004931516617433 / TF: 70-71
2016-05-15YxinityNF
no factor from 2^67 to 2^70
2015-02-03Gordon SpenceNF
no factor from 2^66 to 2^67
2012-01-03lindedNF
no factor from 2^65 to 2^66
2011-10-03lindeeNF
no factor from 2^64 to 2^65
2010-07-22lindedNF
no factor from 2^63 to 2^64