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
235838833Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1481479448379279905772167.02016-10-03 18:53:26
History
DateUserTypeResult
2016-10-03Mikhail E. GolosovF
Factor: 148147944837927990577 / TF: 67-68
2015-11-24tscNF
no factor from 2^66 to 2^67
2013-10-08subgeniusNF
no factor from 2^65 to 2^66
2011-07-01carlos56NF
no factor from 2^64 to 2^65