Generalized Cullen primes of the form n•70n+1

Current data

ASCII format : n*70^n+1 Base : 70 Count : 9 Max n : 200,000 Date : 2023-06-13

1, 3, 13, 5928, 10585, 18157, 20155, 36534, 87384

History

• 2023-06-13: Checked to n = 200000, Mark Rodenkirch, released
• 2023-05-28: Reserved by Mark Rodenkirch to n=200000
• 2023-05-09: Checked n = 1 - 100000, Mark Rodenkirch, double-checked and released
• 2023-05-09: Found n = 176961, Mark Rodenkirch
• ?: Checked to n = 74775, (?)
• 2001-07-01: Found n = 36534, Günter Löh
• 2001-06-05: Found n = 20155, Günter Löh
• 2001-06-05: Found n = 18157, Günter Löh
• 2000-12-03: Found n = 10585, Günter Löh