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Generalized Cullen primes of the form n•90n+1
Current data
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History
- 2023-07-14: Checked n = 100000 - 200000, Mark Rodenkirch, double-check n = 100000 - 173892, released
- 2023-07-14: Found n = 188701, Mark Rodenkirch
- 2023-06-03: Reserved by Mark Rodenkirch to n = 200000
- 2023-05-14: Checked n = 1 - 100000, Mark Rodenkirch, double-check, released
- 2023-04-18: Reserved by Mark Rodenkirch to n = 100000, double-check
- 2014: Checked n = 2115 - 173892, Günter Löh
- 2001-10-25: Found n = 27419, Günter Löh
- 2000: Checked n = 1 - 2115, Wilfrid Keller
