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Generalized Cullen primes of the form `n`•20ⁿ+1

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Revision as of 12:48, 25 April 2023 by Karbon (talk | contribs) (corr.)

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Current data

ASCII format :	n*20^n+1
Base :	20
Count :	5
Max `n` :	219,976
Date :	2023-04-25

3, 6207, 8076, 22356, 151456

History

2023-04-25: Checked n = 2 - 100000, Mark Rodenkirch, double-checked
?: Checked to n = 219976, (?)
2011-12-12: Found n = 151456, Günter Löh
2000-06-04: Found n = 22356, Günter Löh
2000-02-07: Found n = 8076, Günter Löh
2000-01-31: Found n = 6207, Günter Löh

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Cullen prime