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
906031733Factored
FactorDigitsBitsDate
4278417177240320113992168.52017-04-21 06:27:23
History
DateUserTypeResult
2017-04-21ConductorF
Factor: 427841717724032011399 / TF: 68-69
2016-06-23ConductorNF
no factor from 2^67 to 2^68
2015-04-15ramgeisNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-11-14lindedNF
no factor from 2^64 to 2^65
2010-07-25HBendtzNF
no factor from 2^63 to 2^64