Generalized Cullen primes of the form n•60n+1

Current data

ASCII format : n*60^n+1 Base : 60 Count : 14 Max n : 1,500,000 Date : 2024-10-25

1, 9, 13, 113, 167, 202, 445, 518, 3522, 7423, 70615, 127441, 231158, 326342

History

• 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
• 2023-05-18: Checked n = 100000 - 1500000, Ryan Propper
• 2023-05-13: Found n = 326342, Ryan Propper
• 2023-05-13: Found n = 231158, Ryan Propper
• 2023-05-13: Found n = 127441, Ryan Propper
• 2023-05-12: Reserved by Ryan Propper for n = 100000 - 1500000
• 2023-05-08: Checked n = 1 - 100000, Mark Rodenkirch, double-check n = 1 - 87580, released
• 2023-04-18: Reserved by Mark Rodenkirch to n = 100000
• 2010: Checked n = 2434 - 87580, Günter Löh
• 2008-02-10: Found n = 70615, Günter Löh
• 2000-12: Found n = 7423, Günter Löh
• 2000-12: Found n = 3522, Günter Löh
• 2000: Checked n = 1 - 2434, Wilfrid Keller