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

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MnStatusDetails
170079391Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5152410088421450836092168.82017-05-01 22:15:46
History
DateUserTypeResult
2025-03-15James HeinrichF
Factor: 515241008842145083609 / TF: 68-70
2017-05-01Mikhail E. GolosovF
Factor: 515241008842145083609 / TF: 68-69
2016-03-08XZTNF
no factor from 2^67 to 2^68
2015-08-12MucolNF
no factor from 2^66 to 2^67
2013-03-28Charles A. MorrisNF
no factor from 2^65 to 2^66
2011-02-02nomadNF
no factor from 2^64 to 2^65
2010-07-13RichardNF
no factor from 2^63 to 2^64