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

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MnStatusDetails
101271899Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5784243835357506056632169.02013-12-20 23:24:53
History
DateUserTypeResult
2013-12-20ITSF
Factor: 578424383535750605663
2013-12-16ITSNF
no factor from 2^67 to 2^68
2013-08-27timc995NF
no factor from 2^66 to 2^67
2012-04-14Torchwood InstituteNF
no factor from 2^65 to 2^66
2010-08-13Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-221997rj7NF
no factor from 2^63 to 2^64