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

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MnStatusDetails
242774563Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4130429269360956706792168.52018-05-14 23:05:29
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 413042926936095670679 / TF: 68-70
2018-05-14Stanislav_KhokhrinF
Factor: 413042926936095670679 / TF: 68-69
2016-09-20XZTNF
no factor from 2^67 to 2^68
2015-12-04ANONYMOUSNF
no factor from 2^66 to 2^67
2013-10-21Chih-Wei HuangNF
no factor from 2^65 to 2^66
2011-07-14RichardNF
no factor from 2^64 to 2^65