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

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MnStatusDetails
260242231Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
826680221180122483212066.22015-12-23 12:08:16
History
DateUserTypeResult
2015-12-23ConductorF
Factor: 82668022118012248321 / TF: 66-67
2014-05-21Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-08-11mmNF
no factor from 2^64 to 2^65
2010-03-13DerekNF
no factor from 2^63 to 2^64
2010-03-13DerekNF
no factor from 2^62 to 2^63