Riesel numbers of the form k•2n-1 with k mod 2805 = 0

Riesel numbers k•2ⁿ-1 where k-value is a multiple of 2805.

The column "Index" contains the index of the k-value: [math]\displaystyle{ Index\ =\ {k\ +\ 2805 \over 5610} }[/math]

Table

There are 25 sequences in this Wiki:

k	Index	Count	Nash	Max n
2805	1	94	5078	800000
8415	2	41	2890	20000
14025	3	42	3111	20000
19635	4	95	4363	1000000
25245	5	57	4408	50000
30855	6	61	4379	50000
36465	7	33	2815	100000
42075	8	42	3152	50000
47685	9	31	2362	50000
53295	10	40	3022	50000
58905	11	53	4505	50000
64515	12	39	3721	50000
70125	13	45	4355	50000
75735	14	39	2774	50000
81345	15	65	4028	50000
86955	16	31	2774	50000
92565	17	32	2212	50000
98175	18	51	3838	50000
103785	19	71	4606	50000
109395	20	85	6087	250000
137445	25	57	5273	10000
569415	102	61	4667	50000
13236795	2360	113	6509	1400000
14549535	2594	120	6416	500000
68882385	12279	98	6231	500000

Riesel primes

Base = 2 :

Miscellaneous

Riesel prime Riesel problem 1 Riesel problem 2 Riesel problem 3 Riesel problem 4 Riesel numbers Least n (k≤12)

Tables

1-300 300-2000 2000-4000 4000-6000 6000-8000 8000-10000 104-105 105-106 106-107 107-108 108-109 109-1010 1010-∞

Categories

1-300 300-2000 2000-4000 4000-6000 6000-8000 8000-10000 104-105 105-106 106-107 107-108 108-109 109-1010 1010-∞

Others

3k 15k 2145k 2805k 0 primes 100+ primes Riesel numbers Missing ranges

Other categories

Missing ranges Low weight No Sophie Germain No twin Count 0 Constant n

Other bases

3 4 5 10 16 128 263 284