Proth primes of the form 301•2ⁿ+1

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

Current data

`k` , `b` :	301 , 2
Count :	25
Nash :	1328
Max `n` :	5,200,000
Date :	2024-07-25
Reserved :	PrimeGridPrimeGrid/Reserved

4, 184, 344, 352, 392, 1060, 2452, 7360, 9736, 10324, 21316, 22752, 27272, 27744, 28068, 55628, 72864, 88472, 95872, 124628, 218584, 424448, 517960, 880792, 1455620

2012-01-29: Found n = 1455620, Gus Obermeyer, PrimeGrid Proth Prime Search‎
2007-12-12: Found n = 517960, Rüdiger K. Eckhard
2005-12-20: Found n = 424448, Peter Crickman
2003-07-17: Found n = 218584, Peter Crickman
2001-03-30: Found n = 124628, Peter Crickman
2000-09-04: Found n = 95872, Nestor Sergio de Araujo Melo
2000-07-14: Found n = 88472, Nestor Sergio de Araujo Melo
2000-06-26: Found n = 72864, Nestor Sergio de Araujo Melo
2000-05-22: Found n = 55628, Nestor Sergio de Araujo Melo
1999-03-30: Found n = 27272, Wolfgang Elsner
1998-06-22: Found n = 28068, David Hanson
1998-06-10: Found n = 27744, David Hanson
1993: Found n = 9736, Harvey Dubner
1993: Found n = 7360, Harvey Dubner