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

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MnStatusDetails
538166539Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1151720587093436156332166.62015-11-15 13:52:49
1781218367748510446412167.32022-02-25 09:51:08
History
DateUserTypeResult
2022-02-25TJAOIF
Factor: 178121836774851044641 / TF: 67-68
2015-11-15Alexander DubrovinF
Factor: 115172058709343615633 / TF: 66-67
2014-11-07sasakiNF
no factor from 2^65 to 2^66