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Proth primes of the form 255•2n+1
Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search. |
Current data
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Remarks : |
The sequence A032504 in OEIS See also Williams 255•256n+1 |
Notes
- ↑ Twin n=2
- ↑ Williams 255•2564+1
- ↑ Is GF Divisor of xGF(34,9,8)
- ↑ Twin n=41
- ↑ Williams 255•2569+1
- ↑ Williams 255•25642+1
- ↑ Is GF Divisor of xGF(352,11,3)
- ↑ Is GF Divisor of xGF(676,10,7)
- ↑ Williams 255•256130+1
- ↑ Williams 255•256580+1
- ↑ Is GF Divisor of xGF(13432,11,2)
- ↑ Is GF Divisor of xGF(48505,10,3)
- ↑ Is GF Divisor of GF(161484,5)
- ↑ Is GF Divisor of xGF(253231,10,3)
- ↑ Williams 255•25633226+1
- ↑ Williams 255•25651426+1
- ↑ Is GF Divisor of xGF(942618,11,9)
- ↑ Williams 255•256333556+1
History
- 2022-11-24: Found n = 3824348, James Scott Brown, PrimeGrid Proth Prime Search
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2015-02-14: Found n = 2668448, Gerrit Slomma, PrimeGrid Proth Prime Search
- 2015-01-03: Found n = 2488562, Randall Scalise, PrimeGrid Proth Prime Search
- 2014-12-01: Found n = 3395661, John Christy, PrimeGrid Proth Mega Prime Search (Official announcement)
- 2013-03-18: Found n = 1765113, Bruce Dodson, PrimeGrid Proth Prime Search
- 2013-02-25: Found n = 1675403, Grzegorz Granowski, PrimeGrid Proth Prime Search
- 2012-01-07: Found n = 1275596, Kazuki Yoshikawa, PrimeGrid Proth Prime Search
- 2011-12-01: Found n = 1155630, Lennart Vogel, PrimeGrid Proth Prime Search
- 2011-11-30: Found n = 1122897, Bruce Dodson, PrimeGrid Proth Prime Search
- 2010-07-27: Found n = 942620, Steven Harvey, PrimeGrid Proth Prime Search
- 2010-03-20: Found n = 883046, Steven Harvey, PrimeGrid Proth Prime Search
- 2009-08-16: Found n = 668348, Brad Dick, PrimeGrid Proth Prime Search
- 2008-12-02: Found n = 373580, Jonathan Champ, PrimeGrid Proth Prime Search
- 2007-05-29: Found n = 463229, Rüdiger K. Eckhard
- 2006-11-13: Found n = 411408, Steven Harvey
- 2005-02-02: Found n = 265808, Jim Fougeron
- 2005-02-02: Found n = 253233, Jim Fougeron
- 2000-06-29: Found n = 161486, Daval Davis
- 1999-07-16: Found n = 88046, Peter Dodson
- 1999-05-14: Found n = 116228, Daval Davis
- 1998-07-08: Found n = 48509, Steven Whitaker
- 1998-07-08: Found n = 47916, Steven Whitaker
- 1998-06-21: Found n = 35558, Judson McCranie
- 1998-03-07: Found n = 25412, Ray Ballinger
- 1998-02-24: Found n = 86900, Jeffrey Young
- 1997-07: Found n = 13763, Jim Buddenhagen
- 1997-07: Found n = 13433, Jim Buddenhagen
- 1996-10: Found n = 19002, Patrick Demichel
- 1996-05: Found n = 16862, Patrick Demichel
- 1996-05: Found n = 11159, Patrick Demichel
- 1993: Found n = 9662, Harvey Dubner
- 1993: Found n = 8051, Harvey Dubner
- 1993: Found n = 7766, Harvey Dubner
- 1993: Found n = 7139, Harvey Dubner