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Generalized Cullen primes of the form n•81n+1
Current data
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Notes
History
- 2023-05-14: Checked n = 1 - 100000, Mark Rodenkirch, double-check, released
- 2023-04-18: Reserved by Mark Rodenkirch to n = 100000, double-check
- 2013: Checked n = 81810 - 280000, Thomas Ritschel, The Other Prime Search
- 2011-12-06: Found n = 178192, Thomas Ritschel, The Other Prime Search
- 2011-11-13: Found n = 126042, Thomas Ritschel, The Other Prime Search
- 2011: Checked n = 4085 - 86965, Günter Löh
- 2010-05-23: Found n = 73272, Günter Löh
- 2000: Checked n = 1 - 4085, Wilfrid Keller