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Generalized Cullen primes of the form `n`•27ⁿ+1

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Revision as of 15:57, 26 April 2023 by Rogue (talk | contribs) (Added double-check details)

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Current data

Base :	27
Count :	6
Max `n` :	215,413
Date :	2019-11-23

2^[1], 56^[2], 23454^[3], 259738^[4], 312498^[5], 437960^[6]

Notes

History

2023-04-23: Checked n = 2-100000, Mark Rodenkirch, double-checked
?: Checked to n = 215413, (?)
2012-11-24: Found n = 437960, Thomas Ritschel
2012-02-01: Found n = 312498, Thomas Ritschel
2011-12-20: Found n = 259738, Thomas Ritschel}
2000-08-12: Checked to n = 23454, Günter Löh

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Cullen prime