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Generalized Woodall primes of the form `n`•777ⁿ-1

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Current data

Base :	777
Count :	5
Max `n` :	30,000
Date :	?

6, 162, 1070, 8378, 29978

History

2014-03-13: Checked to n = 25000, Steven Harvey
2010-11-01: Checked to n = 4000, Steven Harvey
2002-08-23: Found n = 29978, Peter Grobstich
2002-08-16: Found n = 8378, Peter Grobstich

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Woodall prime