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
919074971Factored
FactorDigitsBitsDate
8534202973031818535932169.52018-01-21 18:37:58
History
DateUserTypeResult
2018-01-21ConductorF
Factor: 853420297303181853593 / TF: 69-70
2017-04-22Mark RoseNF
no factor from 2^68 to 2^69
2016-07-20ConductorNF
no factor from 2^67 to 2^68
2015-10-12ConductorNF
no factor from 2^66 to 2^67
2013-06-02ramgeisNF
no factor from 2^65 to 2^66
2011-09-13lindedNF
no factor from 2^64 to 2^65
2010-06-17lindedNF
no factor from 2^63 to 2^64