Generalized Cullen primes of the form `n`•14ⁿ+1

2023-05-19: Checked to n = 1000000 , Ryan Propper
2023-04-23: Checked to n = 100000 , Mark Rodenkirch , double-checked
?: Checked to n = 246992 , (?)
2000-12-06: Found n =&#160;42545 , Günter Löh
2000: Found n =&#160;2429 , Wilfrid Keller
1998-11-30: Found n =&#160;12509 , <a href="/z/index.php?title=Steffen_Polster&amp;action=edit&amp;redlink=1" class="new" title="Steffen Polster (page does not exist)">Steffen Polster
1998-11-20: Found n =&#160;5686 , <a href="/z/index.php?title=Steffen_Polster&amp;action=edit&amp;redlink=1" class="new" title="Steffen Polster (page does not exist)">Steffen Polster
1990-01-01: Found n =&#160;1798 , Harvey Dubner

Current data

3, 5, 6, 9, 33, 45, 243, 252, 1798, 2429, 5686, 12509, 42545