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

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MnStatusDetails
320095049Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1539560491019091625132167.12016-12-19 20:10:01
History
DateUserTypeResult
2016-12-19SarnetskyF
Factor: 153956049101909162513 / TF: 67-68*
2016-02-27hillsurferNF
no factor from 2^66 to 2^67
2014-01-28gucsNF
no factor from 2^65 to 2^66
2011-11-06RichardNF
no factor from 2^64 to 2^65