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Generalized Cullen primes of the form n•3n+1
Reserved! This sequence is currently reserved by: Mark Rodenkirch |
Current data
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Remarks : |
The sequence A006552 in OEIS |
Notes
- Jump up ↑ Proth 2•32+1
- Jump up ↑ Proth 8•38+1
- Jump up ↑ Proth 32•332+1
- Jump up ↑ Proth 2•357+1
- Jump up ↑ Proth 38•3115+1
- Jump up ↑ Proth 46•3416+1
- Jump up ↑ Proth 1400•31400+1
- Jump up ↑ Proth 1850•31850+1
- Jump up ↑ Proth 2848•32848+1
- Jump up ↑ Proth 4874•34874+1
- Jump up ↑ Proth 7268•37268+1
- Jump up ↑ Proth 6430•319291+1
- Jump up ↑ Proth 37510•3337592+1
- Jump up ↑ Proth 1183414•31183414+1
History
- 2023-07-03: Reserved by Mark Rodenkirch to n=3000000
- 2014: Checked n = 166800 - 1200000, Predrag Minovic
- 2014-01-20: Found n = 1183414, Predrag Minovic
- 2006-06-02: Found n = 337590, Predrag Minovic
- 2000-01-26: Found n = 7268, Chun Wa Lau
- 1998-11-12: Found n = 19290, Wilfrid Keller
- 1989: Found n = 4874, Harvey Dubner
- 1989: Found n = 2848, Harvey Dubner