Proth primes of the form 1165•2n+1

Current data

k , b : 1165 , 2 Count : 23 Nash : 1454 Max n : 3,640,000 Date : 2022-07-31

6, 12, 38, 218, 282, 434, 462, 474, 614, 654, 1478, 2298, 3252, 14058, 16434, 18944, 63858, 150266, 360702, 704772, 1193202, 3060228, 3207702

History

• 2022-07-31: Checked to n = 3322000, PrimeGrid Proth Prime Search
• 2022-03-03: Found n = 3207702, Stefan Larsson, PrimeGrid Proth Prime Search
• 2021-06-25: Found n = 3060228, Patrick Leitch, PrimeGrid Proth Prime Search
• 2019-07: Checked n = 3322000-3640000, PrimeGrid Proth Mega Prime Search
• 2011-10-15: Found n = 1193202, Samy Bourghol, PrimeGrid Proth Prime Search
• 2010-02-01: Found n = 704772, Pietari Snow, PrimeGrid Proth Prime Search
• 2006-10-30: Found n = 360702, Peter Benson
• 1998-03-01: Found n = 16434, Charles F. Kerchner
• 1998-02-19: Found n = 14058, Ray Ballinger