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
169755877Factored
FactorDigitsBitsDate
3887312694155408398492168.42016-10-04 18:31:54
History
DateUserTypeResult
2016-10-04Sergey NosovF
Factor: 388731269415540839849 / TF: 68-72*
2016-03-21XZTNF
no factor from 2^67 to 2^68
2015-09-07RMAC9.5NF
no factor from 2^66 to 2^67
2013-04-06GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-02-20Mr-PlonkNF
no factor from 2^64 to 2^65
2010-07-09Torchwood InstituteNF
no factor from 2^63 to 2^64