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

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MnStatusDetails
943538741Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1620749608870073845372167.12016-10-05 13:04:29
2047142923896023955112167.52016-10-05 13:04:30
History
DateUserTypeResult
2016-10-05ConductorF
Factor: 204714292389602395511 / TF: 67-68
2016-10-05ConductorF
Factor: 162074960887007384537 / TF: 67-68
2015-09-12Bruno VictalNF
no factor from 2^66 to 2^67
2013-06-12ramgeisNF
no factor from 2^65 to 2^66
2011-06-09lindedNF
no factor from 2^64 to 2^65
2010-05-16lindedNF
no factor from 2^63 to 2^64