Generalized Cullen primes of the form n•30n+1

Reserved! This sequence is currently reserved by: Mark Rodenkirch

Current data

ASCII format : n*30^n+1 Base : 30 Count : 19 Max n : 101,757 Date : 2023-04-01 Reserved : Mark RodenkirchMark Rodenkirch/Reserved

1, 2, 3, 7, 14, 17, 39, 79, 87, 99, 128, 169, 221, 252, 307, 3646, 6115, 19617, 49718

History

• 2023-14-17: Checked n = 2 - 100000, Mark Rodenkirch, double-checked, continuing reservation
• 2023-04-01: Reserved by Mark Rodenkirch
• ?: Checked to n = 101757, (?)
• 2001-12-22: Found n = 49718, Günter Löh
• 2000-04-12: Found n = 19617, Ray Ballinger