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Generalized Cullen primes of the form `n`•207ⁿ+1

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Current data

ASCII format :	n*207^n+1
Base :	207
Count :	1
Max `n` :	100,000
Date :	2023-04-19

17780

History

2023-04-19: Checked n = 1 - 100000, Vincent Gautier, double-check n = 1 - 10000
2023-04-19: Found n = 17780, Vincent Gautier
2023-04-17: Reserved by Vincent Gautier to n = 100000
?: Checked n = 1 - 10000, Steven Harvey ?

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Cullen prime