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
171137107Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
3810261908826919023912168.42017-05-03 08:29:29
History
DateUserTypeResult
2025-03-29James HeinrichF
Factor: 381026190882691902391 / TF: 68-70
2017-05-03Mikhail E. GolosovF
Factor: 381026190882691902391 / TF: 68-69
2016-04-15XZTNF
no factor from 2^67 to 2^68
2015-06-17Jason UNF
no factor from 2^66 to 2^67
2013-04-01GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-04-24Rob_DeeNF
no factor from 2^64 to 2^65
2010-07-11sasaki3NF
no factor from 2^63 to 2^64