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
237999851Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
1041352199741569661932166.52015-11-26 20:09:36
History
DateUserTypeResult
2015-11-26Alex_soldierF
Factor: 104135219974156966193 / TF: 66-67
2013-10-15MucolNF
no factor from 2^65 to 2^66
2011-07-05RichardNF
no factor from 2^64 to 2^65