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Carol primes (6n-1)2-2 and Kynea primes (6n+1)2-2
Current data
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History
- 2023-04-15: Checked to n = 250000, Mark Rodenkirch, released
- 2023-03-12: Reserved by Mark Rodenkirch
- 2018-06-02: Checked to n = 150000, Dylan Delgado
- 2018-04-11: Checked to n = 137720, Dylan Delgado
- 2018-03-12: Checked to n = 130207, Dylan Delgado
- 2018-02-14: Checked to n = 124223, Dylan Delgado
- 2016-05-28: Checked to n = 120000, Richard Kapek
- 2016-05-05: Checked to n = 100000, Richard Kapek
- 2016-04-21: Checked to n = 50000, Richard Kapek
- 2004-04-05: Found n = 48257, Ray Ballinger
- 2004-03-28: Found n = 46631, Ray Ballinger
- 2004-02-19: Found n = 38660, Ray Ballinger
- 2004-02-09: Found n = 26930 & 33568, Ray Ballinger
- 2004-01-17: Checked to n = 10300, Ray Ballinger