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Generalized Woodall primes of the form `n`•70ⁿ-1

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Current data

Base :	70
Count :	12
Max `n` :	200,000
Date :	?

3, 6, 285, 984, 1085, 1223, 2468, 5286, 19605, 76836, 81224, 119376

History

2014-03-13: Checked to n = 25000, Steven Harvey
2013-05: Found n = 119376, Maik Gruenewald
2013-05: Found n = 81224, Maik Gruenewald
2013-05: Found n = 76836, Maik Gruenewald
2010-11-01: Checked to n = 4000, Steven Harvey
2000-03-04: Found n = 5286, Jason Alexander Zaruba
2000-02-07: Found n = 984, Joe DeMaio
2000-02-04: Found n = 2468, Joe DeMaio
2000-01-30: Found n = 1223, Joe DeMaio
2000-01-30: Found n = 1085, Joe DeMaio

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Woodall prime