Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
478785919Factored
FactorDigitsBitsDate
4161476721749869501992168.52017-12-05 06:27:43
History
DateUserTypeResult
2017-12-05ky0urakuF
Factor: 416147672174986950199 / TF: 68-69
2016-06-14sasakiNF
no factor from 2^67 to 2^68
2016-04-10monstNF
no factor from 2^66 to 2^67
2014-10-10tscNF
no factor from 2^65 to 2^66