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Generalized Cullen primes of the form n•20n+1
Current data
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History
- 2023-14-25: Checked n = 2 - 100000, Mark Rodenkirch, double-checked
- ?: Checked to n = 219976, (?)
- 2011-12-12: Found n = 151456, Günter Löh
- 2000-06-04: Found n = 22356, Günter Löh
- 2000-02-07: Found n = 8076, Günter Löh
- 2000-01-31: Found n = 6207, Günter Löh