Generalized Cullen primes of the form `n`•22ⁿ+1

Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

Base :	22
Count :	6
Max `n` :	137,649
Date :	2023-04-01
Reserved :	Mark RodenkirchMark Rodenkirch/Reserved

1, 15, 189, 814, 19909, 72207

2023-14-17: Checked n = 2-100000, Mark Rodenkirch, double-checked, continuing reservation
2023-04-01: Reserved by Mark Rodenkirch
?: Checked to n = 137649, (?)
2005-12-23: Found n = 72207, Günter Löh
2000-05-20: Found n = 19909, Günter Löh