Carol/Kynea primes of the form (20n∓1)2-2

Current data

Base : 20 Max n : 100,000 Date : 2019-06-08

C 09 : 1, 2, 53, 183, 1281, 1300, 8041, 29936, 72820 K 13 : 1, 15, 44, 77, 141, 208, 304, 1169, 3359, 5050, 22431, 34935, 92990

History

• 2019-06-08: Checked to n = 100000, Mark Rodenkirch
• 2019-06-02: Found n = 92990, Mark Rodenkirch
• 2016-05-05: Checked to n = 74000, Serge Batalov
• 2016-04-20: Checked to n = 61385, Serge Batalov