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Generalized Woodall primes of the form `n`•142ⁿ-1

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Current data

Base :	142
Count :	5
Max `n` :	200,000
Date :	?

63, 111, 341, 7322, 19128

History

2014-03-13: Checked to n = 25000, Steven Harvey
2011-07: Found n = 19128, David Broadhurst
2010-11-01: Checked to n = 4000, Steven Harvey

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Woodall prime