Generalized Cullen primes of the form n•66n+1

Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

ASCII format : n*66^n+1 Base : 66 Count : 9 Max n : 106,152 Date : 2023-05-27 Reserved : Mark RodenkirchMark Rodenkirch/Reserved

1, 2, 158, 257, 1016, 2543, 3396, 3801, 81778

History

• 2023-05-27: Reserved by Mark Rodenkirch to n=200000
• 2023-05-09: Checked n = 1 - 100000, Mark Rodenkirch, double-checked and released
• ?: Checked to n = 106152, (?)
• 2007-11-26: Found n = 81778, Günter Löh
• 2000-01-27: Found n = 1016, Jim Liddle