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

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MnStatusDetails
582996607Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6605171328013242063292169.22018-05-31 15:47:19
History
DateUserTypeResult
2018-05-31YxinityF
Factor: 660517132801324206329 / TF: 68-70
2016-12-18sasakiNF
no factor from 2^67 to 2^68
2015-10-16sasakiNF
no factor from 2^66 to 2^67
2014-11-06sasakiNF
no factor from 2^65 to 2^66
2011-06-16Architects CubedNF
no factor from 2^64 to 2^65
2010-03-03Architects CubedNF
no factor from 2^63 to 2^64