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Generalized Cullen primes of the form `n`•38ⁿ+1

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Current data

ASCII format :	n*38^n+1
Base :	38
Count :	4
Max `n` :	1,500,000
Date :	2023-05-07

3, 1209, 430157, 884411

History

2023-05-07: Checked n = 200000 - 1500000, Ryan Propper, released
2023-05-05: Found n = 884411, Ryan Propper
2023-05-04: Found n = 430157, Ryan Propper
2023-05-04: Reserved by Ryan Propper to n = 1500000
2023-05-01: Checked n = 100001 - 200000, Mark Rodenkirch, released
2023-04-17: Checked n = 2 - 100000, Mark Rodenkirch, double-check
2023-04-01: Reserved by Mark Rodenkirch to n = 200000
?: Checked to n = 141911, (?)

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Cullen prime