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Riesel numbers of the form k•2n-1 with k mod 15 = 0

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Riesel numbers k•2n-1 where k-value is a multiple of 15.

The column "Index" contains the index of the k-value: [math]Index\ =\ {k\ +\ 15 \over 30}[/math]

See also

Table

There are 167 sequences in this Wiki:

k Index Count Nash Max n
15 1 55 2221 5500000
45 2 74 3747 3650000
75 3 63 3181 3000000
105 4 68 2897 3000000
135 5 48 2322 2202000
165 6 82 3669 3000000
195 7 83 4106 3700000
225 8 25 1430 2000000
255 9 73 3297 1070000
285 10 77 3331 1640000
315 11 84 3794 2710000
345 12 43 2447 2710000
375 13 73 2873 2000000
405 14 76 4100 1590000
435 15 35 1957 1590000
465 16 101 4852 1590000
495 17 80 3715 1590000
525 18 78 4840 1590000
555 19 57 2701 1590000
585 20 61 3111 1590000
615 21 81 4548 1550000
645 22 40 2887 1550000
675 23 75 4141 1550000
705 24 79 4022 1550000
735 25 106 4070 1550000
765 26 66 3809 1550000
795 27 40 2255 1550000
825 28 88 4346 1550000
855 29 53 2894 1550000
885 30 86 4527 1550000
915 31 67 3186 1550000
945 32 84 4135 1550000
975 33 50 3013 1550000
2145 72 88 5348 1025000
2805 94 93 5078 600000
4005 134 62 2914 2050000
4035 135 87 4828 2050000
4065 136 54 2732 2050000
4095 137 72 3894 2050000
4125 138 50 2258 2050000
4155 139 50 2377 2050000
4185 140 89 4122 2050000
6435 215 52 2512 1000000
7755 259 79 4068 143121
8415 281 41 2890 20000
8895 297 66 3479 100000
10005 334 42 2253 1974565
10725 358 34 2509 50000
11025 368 28 2184 420000
11415 381 50 4541 20000
11655 389 101 4877 1000000
12045 402 98 4931 1000000
12345 412 39 2060 1090000
13065 436 90 4719 1000000
13845 462 99 4771 1000000
14025 468 42 3111 20000
14895 497 92 4710 1000000
15015 501 69 4584 100000
15645 522 79 4601 300000
15735 525 78 4010 500000
15855 529 61 4050 50000
16485 550 82 4920 300000
16665 556 90 4736 300000
16995 567 98 5411 433000
17295 577 112 5167 300000
17835 595 56 4100 50000
18525 618 92 4995 300000
18885 630 40 2965 25000
18975 633 85 4465 300000
19305 644 49 4145 50000
19635 655 94 4363 300000
20025 668 46 4258 10000
20055 669 43 4930 10000
20145 672 90 4740 300000
20475 683 72 4854 100000
20625 688 93 4786 300000
21285 710 78 5283 300000
21525 718 99 5138 300000
21825 728 89 4481 300000
21885 730 88 4334 300000
22095 737 83 4871 300000
22365 746 97 4331 300000
22785 760 98 4803 300000
23295 777 79 4347 300000
23595 787 53 3446 50000
23805 794 92 4694 300000
23925 798 50 4813 10000
23985 800 83 5252 300000
25245 842 57 4408 50000
25665 856 65 4647 50000
25905 864 108 5160 300000
26325 878 45 4685 10000
27615 921 98 4995 300000
27705 924 47 4813 10000
27885 930 28 2230 50000
28215 941 92 4880 300000
28605 954 86 4458 300000
28635 955 96 5138 300000
28665 956 87 4807 300000
28965 966 34 4641 10000
29025 968 90 4361 300000
29445 982 105 4937 300000
29505 984 56 4597 50000
29685 990 91 4470 300000
29925 998 83 4709 300000
30855 1029 61 4379 50000
32175 1073 43 4192 50000
36465 1216 33 2815 100000
40755 1359 55 3859 50000
42075 1403 42 3152 50000
45045 1502 78 4402 1190000
47685 1590 31 2362 50000
49335 1645 106 5238 400000
53295 1777 40 3022 50000
53625 1788 65 5474 50000
57915 1931 44 2956 50000
58905 1964 53 4505 50000
62025 2068 49 3809 50000
62205 2074 60 4171 50000
62745 2092 29 2259 50000
62985 2100 95 5568 450000
64335 2145 68 4769 50000
64515 2151 39 3721 50000
66495 2217 43 3276 50000
70125 2338 45 4355 50000
70785 2360 38 3698 50000
75075 2503 66 4528 50000
75735 2525 39 2774 50000
79365 2646 84 5123 250000
81345 2712 65 4028 50000
82755 2759 29 1419 500000
83655 2789 56 4066 50000
86955 2899 31 2774 50000
87945 2932 46 3458 50000
89925 2998 68 4828 160000
92235 3075 69 5459 50000
92565 3086 32 2212 50000
98475 3283 97 4886 770000
101055 3369 79 4517 500000
101085 3370 82 4647 500000
105105 3504 107 5358 250000
135135 4505 90 5121 250000
139425 4648 95 5068 250000
146865 4896 79 4154 150000
229515 7651 76 5084 250000
242385 8080 87 5090 250000
259545 8652 84 5314 250000
319605 10654 96 5790 250000
323895 10797 82 5047 250000
409695 13657 69 5007 250000
1066065 35536 95 5941 140000
1565655 52189 89 5557 200000
5075265 169176 57 4257 100000
14549535 484985 109 6416 125000
16545165 551506 61 5091 10000
17179515 572651 77 4505 100000
17643045 588102 53 4562 25000
81202305 2706744 51 2970 175000
570409245 19013642 49 4335 150000
9006546615 300218221 55 4524 25000
272879344275 9095978143 62 4232 50000
333645655005 11121521834 54 4284 50000
1128330746865 37611024896 51 3878 75000
1815615642825 60520521428 57 4690 50000
6546453120645 218215104022 27 3065 9143
18543637900515 618121263351 33 4062 20000
5110664609396115 1.7035548697987E+14 39 3540 50000