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Proth primes of the form 289•2n+1
Reserved! This sequence is currently part of Multi Reservation 1: PrimeGrid Proth Prime Search. |
Current data
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Remarks : |
All primes are also Generalized Fermat primes. |
Notes
- ↑ Is GF Divisor of xGF(31,10,3)
- ↑ Is GF Divisor of xGF(41,11,8)
- ↑ Is GF Divisor of xGF(148,12,5)
- ↑ Cullen, Cullen 18496•218496+1
- ↑ Is GF Divisor of xGF(989181,3,2)
History
- 2013-01-20: Found n = 1522650, Grzegorz Granowski, PrimeGrid Proth Prime Search
- 2012-01-11: Found n = 1317378, Tim Rickard, PrimeGrid Proth Prime Search
- 2011-11-29: Found n = 1117182, Alison Bowler, PrimeGrid Proth Prime Search
- 2010-10-25: Found n = 989182, Steven Harvey, PrimeGrid Proth Prime Search
- 2009-04-18: Found n = 638902, Lukas Hron, PrimeGrid Proth Prime Search
- 2007-04-23: Found n = 333406, Rüdiger K. Eckhard
- 2005-02-20: Found n = 252858, Jim Fougeron
- 2004-12-28: Found n = 207546, Jim Fougeron
- 2003-01-09: Found n = 194830, Greg Childers
- 1999-12-22: Found n = 102150, Rüdiger K. Eckhard
- 1998-10-26: Found n = 52614, Daval Davis
- 1996-03: Found n = 6706, Patrick Demichel
- 1984: Found n = 18502, Wilfrid Keller