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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Exponent Range:










MnStatusDetails
477041309Factored
FactorDigitsBitsDate
5574284738471054898172168.92017-12-19 09:01:43
History
DateUserTypeResult
2017-12-19ky0urakuF
Factor: 557428473847105489817 / TF: 68-70
2016-06-11sasakiNF
no factor from 2^67 to 2^68
2016-04-04sasakiNF
no factor from 2^66 to 2^67
2014-10-14tscNF
no factor from 2^65 to 2^66
2011-12-11RichardNF
no factor from 2^64 to 2^65
2010-03-29Architects CubedNF
no factor from 2^63 to 2^64