View Single Post
Old 2021-02-27, 07:39   #1215
sweety439
 
Nov 2016

2,819 Posts
Default Riesel base 185

Code:
1,0
2,2
3,1
4,1
5,4
6,1
7,1
8,8
9,(partial algebra factors)
10,6783
11,4
12,8
13,1
14,4
15,2
16,3
With CK=17

All k where k = m^2 and m = = 3 or 5 mod 8:
for even n let k = m^2 and let n = 2*q; factors to:
(m*185^q - 1) * (m*185^q + 1)
odd n:
factor of 2

This includes k = 9

k=10 prime given by CRUS

k = 1 remain at n=66337, see post https://mersenneforum.org/showpost.p...&postcount=225
sweety439 is offline   Reply With Quote