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

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MnStatusDetails
262067821Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
996803270325711287512066.42015-12-18 20:45:22
History
DateUserTypeResult
2015-12-18ConductorF
Factor: 99680327032571128751 / TF: 66-67
2013-11-20jim f in mnNF
no factor from 2^65 to 2^66
2011-08-14csabaNF
no factor from 2^64 to 2^65
2010-03-15Torchwood InstituteNF
no factor from 2^63 to 2^64
2010-03-15Torchwood InstituteNF
no factor from 2^62 to 2^63