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Generalized Woodall primes of the form `n`•111ⁿ-1

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Current data

ASCII format :	n*111^n-1
Base :	111
Count :	4
Max `n` :	300,000
Date :	2014-03-13

42, 272, 354, 5382

History

2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2002-12: Found n = 5382, Mark Rodenkirch

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Woodall prime