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Generalized Cullen primes of the form n•14n+1
Current data
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History
- 2023-04-23: Checked to n = 100000, Mark Rodenkirch, double-checked
- ?: Checked to n = 246992, (?)
- 2000-12-06: Found n = 42545, Günter Löh
- 1998-11-30: Found n = 12509, Stephen Polster
- 1998-11-20: Found n = 5686, Stephen Polster
- 1990-01-01: Found n = 1798, Harvey Dubner