Proth primes of the form 699•2ⁿ+1

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

Current data

`k` , `b` :	699 , 2
Type :	3
Count :	48
Nash :	1894
Max `n` :	4,850,000
Date :	2024-03-28
Reserved :	PrimeGridPrimeGrid/Reserved

1, 2, 5^[1], 10, 13, 31, 38, 41, 85, 119, 125^[2], 199, 202, 218, 263, 295, 311, 470, 674, 782, 1265, 1270, 2231, 2377, 7631, 7822, 13583, 14671, 22303, 46543, 61922, 63913, 75002, 142423, 185770, 420743, 431402, 467839, 570581, 877511, 907870^[3], 1143143, 1200343, 1535678, 1674293, 2175031, 3023263, 3487253

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