Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
918591847Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2416435215404724423592167.72016-09-18 20:00:57
History
DateUserTypeResult
2016-09-18Alex_soldierF
Factor: 241643521540472442359 / TF: 67-68*
2015-10-05Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2011-09-16lindedNF
no factor from 2^64 to 2^65
2010-07-20lindedNF
no factor from 2^63 to 2^64