Generalized Cullen primes of the form n•42n+1

Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

Base : 42 Count : 9 Max n : 170,000 Date : 2023-04-01 Reserved : Mark RodenkirchMark Rodenkirch/Reserved

1, 2, 11, 20, 8301, 14421, 25849, 37208, 52296

History

• 2023-14-17: Checked n = 2-100000, Mark Rodenkirch, double-checked, continuing reservation
• 2023-04-01: Reserved by Mark Rodenkirch
• ?: Checked to n = 170000, (?)
• 2006-01-08: Found n = 52296, Günter Löh
• 2004-01-08: Found n = 37208, Günter Löh
• 2001-07-21: Found n = 25849, Günter Löh
• 2000-11-16: Found n = 14421, Günter Löh