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Proth primes of the form 699•2n+1
Current data
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Notes
- ↑ Twin n=5
- ↑ Twin n=125
- ↑ Is GF Divisor of xGF(907869,8,5)
History
- 2023-04-30: Checked to n = 4000000, PrimeGrid Proth Prime Search
- 2023-03-12: Found n = 3974045, Howard Shi, PrimeGrid Proth Prime Search
- 2019-07: Checked n = 3322000 - 3640000, PrimeGrid Proth Mega Prime Search
- 2018-02-27: Found n = 3487253, James Scott Brown, PrimeGrid Proth Mega Prime Search
- 2014-04-24: Found n = 2175031, Paulo Silva, PrimeGrid Proth Prime Search
- 2012-12-18: Found n = 1674293, Toshiya Satoh, PrimeGrid Proth Prime Search
- 2012-11-09: Found n = 1535678, Mike Parker, PrimeGrid Proth Prime Search
- 2012-05-01: Found n = 3023263, Thurmond Harvey, PrimeGrid Proth Prime Search
- 2011-11-13: Found n = 1200343, Jan Koval, PrimeGrid Proth Prime Search
- 2011-10-07: Found n = 1143143, Yusup Khadjiyev, PrimeGrid Proth Prime Search
- 2011-05-05: Found n = 877511, Ossi Mauno, PrimeGrid Proth Prime Search
- 2010-01-25: Found n = 907870, Rüdiger K. Eckhard
- 2009-03-10: Found n = 570581, Simon Yakovlev, PrimeGrid Proth Prime Search
- 2008-12-29: Found n = 467839, Paul Steffener, PrimeGrid Proth Prime Search
- 2007-01-09: Found n = 431402, Rüdiger K. Eckhard
- 2006-11-27: Found n = 420743, Rüdiger K. Eckhard
- 2000-07-07: Found n = 46543, Thom Adams
- 1998-02-27: Found n = 14671, Ray Ballinger
- 1998-02-15: Found n = 13583, Ray Ballinger
- 1996: Found n = 22303, Patrick Demichel
- 1993: Found n = 7822, Harvey Dubner
- 1993: Found n = 7631, Harvey Dubner