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
918887051Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2173814452565120885272167.62016-09-26 23:44:12
History
DateUserTypeResult
2016-09-26Alex_soldierF
Factor: 217381445256512088527 / TF: 67-68*
2015-10-13Alex_soldierNF
no factor from 2^66 to 2^67
2013-06-02ramgeisNF
no factor from 2^65 to 2^66
2011-09-14lindedNF
no factor from 2^64 to 2^65
2010-07-21lindedNF
no factor from 2^63 to 2^64