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Generalized Cullen primes of the form `n`•197ⁿ+1

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Current data

ASCII format :	n*197^n+1
Base :	197
Count :	1
Max `n` :	100,000
Date :	2015-12

3396

History

2015-12: Checked n = 70000 - 100000, Steven Harvey
2008-09: Checked n = 40000 - 70000, Daniel Hermle
2005: Checked n = 1 - 40000, Predrag Minovic
2004-07: Found n = 3396, Predrag Minovic

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Cullen prime