Generalized Cullen primes of the form n•28n+1

Current data

ASCII format : n*28^n+1 Base : 28 Count : 6 Max n : 224,108 Date : 2024-10-25

1, 48, 468, 2655, 3741, 49930

History

• 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
• 2023-04-23: Checked n = 2 - 100000, Mark Rodenkirch, double-check
• 2013: Checked n = 3957 - 224108, Günter Löh
• 2001-12-26: Found n = 49930, Günter Löh
• 2000: Checked n = 1 - 3957, Wilfrid Keller
• 2000-02: Found n = 3741, Wilfrid Keller
• 2000-02: Found n = 2655, Wilfrid Keller