Riesel primes of the form 19539•2ⁿ-1

Reserved! This sequence is currently reserved by: Alexander Jones

Current data

`k` , `b` :	19539 , 2 (sieve)
Type :	3
Count :	25
Nash :	2522
Max `n` :	150,000
Date :	2021-12-30
Reserved :	Alexander JonesAlexander Jones/Reserved

4, 15, 33, 57, 63, 96, 139, 160, 241, 721, 853, 909, 1300, 1401, 2211, 3388, 3391, 3729, 7603, 33091, 33709, 49200, 79779, 148909, 490165

Remarks :

Available sieve file: n=150k–500k, P=500T, 16632 candidates

2023-03-26: Sieve file created: n = 150000–500000, Alexander Jones, yoyo@home
2023-03-26: Reserved by Alexander Jones
2021-12-30: Checked to n = 150000, Alexander Jones
2021-11-16: Checked to n = 100000, Alexander Jones
2020-08-01: Checked to n = 50000, Karsten Bonath
2011-09-20: Found n = 490165, Göran Schmidt, Twin Prime Search