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Generalized Cullen primes of the form `n`•340ⁿ+1

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Current data

ASCII format :	n*340^n+1
Base :	340
Count :	4
Max `n` :	25,000
Date :	2025-03-29

3, 24, 220, 5695

History

2025-03-29: Checked n = 10000 - 25000, Norman Luhn
2015-02-02: Checked n = 2 - 10000, Mark Rodenkirch
2015-02-02: Found n = 5695, Mark Rodenkirch

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Cullen prime

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