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
917552371Factored
FactorDigitsBitsDate
8292381629388568715272169.52018-01-10 14:55:40
History
DateUserTypeResult
2018-01-10ConductorF
Factor: 829238162938856871527 / TF: 69-70
2017-03-29sasakiNF
no factor from 2^68 to 2^69
2016-07-08Alex_soldierNF
no factor from 2^67 to 2^68
2015-10-23Alex_soldierNF
no factor from 2^66 to 2^67
2013-05-29ramgeisNF
no factor from 2^65 to 2^66
2011-09-23lindedNF
no factor from 2^64 to 2^65
2010-06-21lindedNF
no factor from 2^63 to 2^64