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

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MnStatusDetails
498005329Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5131369339102377800632168.82017-06-23 23:06:51
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 513136933910237780063 / TF: 68-70
2017-06-23Alex_soldierF
Factor: 513136933910237780063 / TF: 68-69*
2016-05-11sasakiNF
no factor from 2^67 to 2^68
2015-10-10NumberwangNF
no factor from 2^66 to 2^67
2014-10-31OS1NF
no factor from 2^65 to 2^66
2011-12-21M0CZYNF
no factor from 2^64 to 2^65
2010-04-04Architects CubedNF
no factor from 2^63 to 2^64