Proth primes of the form 513•2n+1

Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search.

Current data

k , b : 513 , 2 Type : 3 Count : 62 Nash : 2665 Max n : 5,200,000 Date : 2024-07-25 Reserved : PrimeGridPrimeGrid/Reserved

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

• 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