Proth primes of the form 1045•2n+1

Current data

k , b : 1045 , 2 Count : 41 Nash : 2182 Max n : 3,640,000 Date : 2023-10-21

8, 10, 16, 20, 28, 44, 72, 106, 204, 216, 222, 288, 496, 706, 2300, 2626, 2668, 2844, 4506, 4576, 8844, 9302, 10048, 12392, 13376, 13712, 16808, 19454, 44988, 58776, 99676, 128862, 153354, 182346, 278020, 878392, 1233270, 1800784, 1955356, 3037988, 3273488

History

• 2023-10-21: Checked to n = 3640000, PrimeGrid Proth Mega Prime Search
• 2022-07-31: Checked to n = 3322000, PrimeGrid Proth Prime Search
• 2022-07-26: Found n = 3273488, (Anonymous), PrimeGrid Proth Prime Search
• 2021-05-18: Found n = 3037988, Stefan Larsson, PrimeGrid Proth Prime Search
• 2013-12-16: Found n = 1955356, Fred Richard, PrimeGrid Proth Prime Search
• 2013-11-01: Found n = 1800784, Bart Kus, PrimeGrid Proth Prime Search
• 2011-11-13: Found n = 1233270, Adrian Reber, PrimeGrid Proth Prime Search
• 2011-05-05: Found n = 878392, Lennart Vogel, PrimeGrid Proth Prime Search
• 2005-12-02: Found n = 278020, Peter Benson
• 2005-03-03: Found n = 182346, Peter Benson
• 2002-12-28: Found n = 99676, Craig Kitchen
• 1998-02-17: Found n = 13712, Ray Ballinger
• 1998-02-13: Found n = 13376, Ray Ballinger
• 1996-10: Found n = 19454, Patrick Demichel
• 1996-05: Found n = 16808, Patrick Demichel
• 1993: Found n = 9302, Harvey Dubner
• 1993: Found n = 8844, Harvey Dubner