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Generalized Woodall primes of the form `n`•780ⁿ-1

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Current data

ASCII format :	n*780^n-1
Base :	780
Count :	5
Max `n` :	25,000
Date :	2014-03-13

2, 75, 3067, 3781, 20257

History

2014-03-13: Checked to n = 25000, Steven Harvey
2013-04: Found n = 20257, Thomas Ritschel
2010-11-01: Checked to n = 4000, Steven Harvey
2002-12: Found n = 3781, Mark Rodenkirch

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Woodall prime