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

Current data

ASCII format : n*27^n+1 Base : 27 Count : 6 Max n : 215,413 Date : 2019-11-23

2, 56, 23454, 259738, 312498, 437960

History

• ?: 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}