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Generalized Cullen primes of the form n•14n+1
Current data
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History
- 2023-05-29: Checked to n = 2000000, Ryan Propper
- 2023-05-29: Found n = 1909683, Ryan Propper
- 2023-05-29: Found n = 1486287, Ryan Propper
- 2023-05-29: Found n = 1198433, Ryan Propper
- 2023-05-25: Reserved by Ryan Propper to n=2000000
- 2023-05-18: Reserved by Ryan Propper to n=1000000
- 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 = 42545, Günter Löh
- 2000: Found n = 2429, Wilfrid Keller
- 1998-11-30: Found n = 12509, Steffen Polster
- 1998-11-20: Found n = 5686, Steffen Polster
- 1990-01-01: Found n = 1798, Harvey Dubner