Proth primes of the form 513•2n+1

Current data

k , b : 513 , 2 Type : 3 Count : 62 Nash : 2665 Max n : 4,500,000 Date : 2024-02-29

2, 4, 5, 6, 9, 10, 12, 14, 17, 22, 26, 30, 33, 45, 66, 110, 116, 126, 153, 165, 174, 220, 230, 234, 294, 362, 404, 1576, 1625, 1640, 2540, 2936, 3525, 5470, 9736, 11004, 11110, 15652, 19965, 23244, 24341, 48386, 52234, 54021, 74264, 78604, 117992, 136476, 175370, 189156, 193212, 273482, 279213, 337140, 369969, 392925, 797084, 818964, 861512, 1820982, 2135642, 3092705

History

• 2024-02-29: Checked to n = 4500000, PrimeGrid Proth Prime Search
• 2016-02-22: Found n = 3092705, Dennis Okon
• 2014-04-01: Found n = 2135642, Joshua Whiteley, PrimeGrid Proth Prime Search
• 2013-09-18: Found n = 1820982, Raphaël Jeudy, PrimeGrid Proth Prime Search
• 2011-05-03: Found n = 861512, Victor Wedge, PrimeGrid Proth Prime Search
• 2011-02-12: Found n = 818964, Rune Fredriksen, PrimeGrid Proth Prime Search
• 2011-02-12: Found n = 797084, Jeff Webster, PrimeGrid Proth Prime Search
• 2006-03-29: Found n = 392925, Marco Crosa
• 2006-01-28: Found n = 369969, Predrag Minovic
• 2005-12-10: Found n = 337140, Payam Samidoost
• 2005-05-24: Found n = 279213, Dennis Okon
• 2005-05-22: Found n = 273482, Dennis Okon
• 2002-09-24: Found n = 193212, Rüdiger K. Eckhard
• 2002-09-12: Found n = 189156, Rüdiger K. Eckhard
• 2002-08-01: Found n = 175370, Rüdiger K. Eckhard
• 2002-04-18: Found n = 117992, Rüdiger K. Eckhard
• 2001-08-14: Found n = 136476, Jim Fougeron
• 2001-07-11: Found n = 78604, Greg Childers
• 2001-07-10: Found n = 74264, Greg Childers
• 2000-10-23: Found n = 54021, Daval Davis
• 2000-10-16: Found n = 52234, Daval Davis
• 1998-07-04: Found n = 24341, Tadashi Taura
• 1998-02-26: Found n = 15652, Charles F. Kerchner
• 1996: Found n = 23244, Patrick Demichel
• 1996-10: Found n = 19965, Patrick Demichel
• 1996-05: Found n = 11110, Patrick Demichel
• 1996-05: Found n = 11004, Patrick Demichel
• 1993: Found n = 9736, Harvey Dubner