Generalized Cullen primes of the form n•86n+1

Current data

ASCII format : n*86^n+1 Base : 86 Count : 6 Max n : 200,000 Date : 2023-06-28

3, 17, 45, 267, 117172, 198291

History

• 2023-06-28: Checked to n = 200000, Mark Rodenkirch, released
• 2023-06-28: Found n = 198291, Mark Rodenkirch
• 2023-06-03: Reserved by Mark Rodenkirch to n=200000
• 2023-05-14: Checked n = 1 - 100000, Mark Rodenkirch, double-checked and released
• ?: Checked to n = 159482, (?)
• 2011-11-10: Found n = 117172, Günter Löh