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

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MnStatusDetails
911436649Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1639632440877915923592167.22015-12-14 18:36:32
History
DateUserTypeResult
2015-12-14ConductorF
Factor: 163963244087791592359 / TF: 67-68
2015-03-15BJBNF
no factor from 2^66 to 2^67
2013-05-02ramgeisNF
no factor from 2^65 to 2^66
2011-11-03lindedNF
no factor from 2^64 to 2^65
2010-06-30lindedNF
no factor from 2^63 to 2^64