Generalized Cullen primes of the form n•15n+1

Current data

ASCII format : n*15^n+1 Base : 15 Count : 8 Max n : 200,000 Date : 2023-04-24

8, 14, 44, 154, 274, 694, 17426, 59430

History

• 2023-04-24: Checked n = 1000001 - 200000, Mark Rodenkirch, completed and released
• 2023-04-17: Checked n = 2 - 100000, Mark Rodenkirch, double-checked, continuing reservation
• 2023-04-01: Reserved by Mark Rodenkirch
• ?: Checked to n = 136149, (?)
• 2001-10-05: Found n = 59430, Günter Löh
• 2000-07-05: Found n = 17426, Günter Löh