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Generalized Woodall primes of the form `n`•231ⁿ-1

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Current data

Base :	231
Count :	7
Max `n` :	25,000
Date :	2014-03-13

2, 98, 242, 2282, 7162, 8818, 9552

History

2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2005-01: Found n = 7162, Mark Rodenkirch
2005-01: Found n = 8818, Mark Rodenkirch
2005-01: Found n = 9552, Mark Rodenkirch

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Woodall prime