Proth primes of the form 1023•2n+1

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

Current data

k , b : 1023 , 2 Type : 3 Count : 82 Nash : 3931 Max n : 5,200,000 Date : 2024-07-25 Reserved : PrimeGridPrimeGrid/Reserved

2, 4, 9, 13, 14, 16, 32, 33, 81, 101, 124, 242, 272, 301, 380, 453, 469, 533, 612, 929, 1081, 1176, 1749, 1797, 1852, 2318, 2405, 3057, 3408, 3440, 4392, 5032, 6637, 9441, 9688, 11970, 13617, 15182, 15316, 17188, 19036, 33709, 34533, 34557, 34716, 37377, 38862, 43640, 47469, 63265, 109010, 111404, 131188, 132810, 183416, 203604, 216930, 253224, 270093, 287797, 289953, 301580, 358082, 367344, 490681, 550765, 611208, 620205, 641310, 681313, 797786, 868480, 943418, 1068402, 1138576, 1153248, 1177850, 1223814, 1426490, 2012570, 2398601, 2772512

Remarks :

See also Williams 1023•1024n+1.

History

• 2019-07-18: Found n = 2772512, Daniel Thonon, PrimeGrid Proth Prime Search
• 2016-09-03: Found n = 2398601, Alexander Falk, PrimeGrid Proth Prime Search
• 2014-04-29: Found n = 2012570, Grzegorz Granowski, PrimeGrid Proth Prime Search
• 2012-01-28: Found n = 1426490, Trent Melcher, PrimeGrid Proth Prime Search
• 2011-11-13: Found n = 1223814, Magnus Karlsteen, PrimeGrid Proth Prime Search
• 2011-10-13: Found n = 1177850, Michael R. McPherson, PrimeGrid Proth Prime Search
• 2011-10-07: Found n = 1153248, Frank Matillek, PrimeGrid Proth Prime Search
• 2011-10-07: Found n = 1138576, Anders Åström, PrimeGrid Proth Prime Search
• 2011-09-21: Found n = 1068402, Honza Cholt, PrimeGrid Proth Prime Search
• 2011-06-28: Found n = 943418, Terence KokSoon Wee, PrimeGrid Proth Prime Search
• 2011-05-03: Found n = 868480, Lukas Eipert, PrimeGrid Proth Prime Search
• 2011-02-12: Found n = 797786, Edward Gordon, PrimeGrid Proth Prime Search
• 2009-10-06: Found n = 681313, Fred Richard, PrimeGrid Proth Prime Search
• 2009-04-22: Found n = 641310, Catherine Chaton, PrimeGrid Proth Prime Search
• 2009-04-02: Found n = 620205, Peter Tibbott, PrimeGrid Proth Prime Search
• 2009-03-30: Found n = 611208, Paul Medcalf, PrimeGrid Proth Prime Search
• 2009-02-22: Found n = 550765, Gerrit Slomma, PrimeGrid Proth Prime Search
• 2009-01-07: Found n = 490681, Senji Yamashita, PrimeGrid Proth Prime Search
• 2006-12-15: Found n = 367344, Peter Benson
• 2006-10-10: Found n = 358082, Peter Benson
• 2006-02-07: Found n = 289953, Peter Benson
• 2006-01-25: Found n = 287797, Peter Benson
• 2005-12-09: Found n = 301580, Peter Benson
• 2005-10-21: Found n = 270093, Peter Benson
• 2005-08-11: Found n = 253224, Peter Benson
• 2005-03-05: Found n = 216930, Peter Benson
• 2005-03-04: Found n = 203604, Peter Benson
• 2005-02-27: Found n = 183416, Peter Benson
• 2001-12-20: Found n = 109010, Anton Oleynick
• 2001-07-24: Found n = 132810, Jim Fougeron
• 2001-07-21: Found n = 131188, Jim Fougeron
• 1998-02-20: Found n = 15316, Charles F. Kerchner
• 1998-02-16: Found n = 15182, Charles F. Kerchner
• 1998-02-15: Found n = 13617, Ray Ballinger
• 1996-10: Found n = 19036, Patrick Demichel
• 1996-07: Found n = 17188, Patrick Demichel
• 1993: Found n = 9688, Harvey Dubner
• 1993: Found n = 9441, Harvey Dubner