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Generalized Cullen primes of the form n•71n+1
Current data
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History
- 2024-10-25: Checked n = 1 - 100000, Gary Barnes, double-check, released
- 2023-06-13: Checked n = 100000 - 200000, Mark Rodenkirch, double-check n = 100000 - 158622, released
- 2023-05-28: Reserved by Mark Rodenkirch to n = 200000
- 2023-05-10: Checked n = 1 - 100000, Mark Rodenkirch, double-check, released
- 2023-04-18: Reserved by Mark Rodenkirch to n = 100000, double-check
- 2013: Checked n = 126796 - 158622, Bryan Koen
- 2011: Checked n = 8789 - 126795, Günter Löh
- 2000-04-10: Found n = 13948, Günter Löh
- 2000: Checked n = 2667 - 8789, Wilfrid Keller
- 1989: Checked n = 1 - 2667, Harvey Dubner
