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Generalized Cullen primes of the form `n`•28ⁿ+1

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Current data

ASCII format :	n*28^n+1
Base :	28
Count :	6
Max `n` :	224,108
Date :	2023-04-23

1, 48, 468, 2655, 3741, 49930

History

2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch, double-check
2013: Checked n = 3957 - 224108, Günter Löh
2001-12-26: Found n = 49930, Günter Löh
2000: Checked n = 1 - 3957, Wilfrid Keller
2000-02: Found n = 3741, Wilfrid Keller
2000-02: Found n = 2655, Wilfrid Keller

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Cullen prime