Riesel primes of the form k•2n-1, 107 < k < 108

Overview

Automatically generated table from available Riesel primes 10⁷ < k < 10⁸.

Explanations

The colors used in the table are defined as:

 

 : k-value is reserved

 

 : k-value is not reserved

Primes table

There are 20 sequences:

k	Type	Date	max n	Nash	#	Primes for n
10020451		2013-10-02	250000	2403	42	1, 3, 17, 19, 25, 29, 33, 35, 43, 63, 73, 145, 197, 305, 375, 741, 773, 931, 1223, 1603, 1779, 2239, 2401, 3161, 3181, 5653, 6229, 6823, 7239, 7301, 8341, 8867, 18161, 19023, 19083, 23681, 42327, 43011, 47169, 107295, 180235, 233761
10284899	Low	2017-08-13	1000000	27	2	868, 2596
10453199	Low	2011-12-06 Alexander Jones	2500000	28	0
10463923	Low	2015-04-28	1000000	34	0
10544249	Low	2009-11-01	1000000	51	1	145672
10671431	Low	2013-10-09	1000000	34	0
10813783	Low	2018-11-14 Alexander Jones	1000000	34	0
13236795	3 15 2145 2805	2021-04-07 Valerie Vonck	1300000 (sieve)	6509	113	1, 4, 6, 8, 11, 12, 28, 32, 42, 44, 48, 55, 59, 61, 64, 79, 80, 81, 84, 118, 129, 153, 166, 183, 184, 192, 204, 222, 224, 226, 263, 407, 408, 484, 973, 1105, 1205, 1285, 1472, 1530, 1724, 1753, 1776, 2005, 2141, 2358, 2417, 2429, 2480, 3400, 3420, 3801, 4396, 5198, 6997, 8194, 8987, 10758, 10935, 11170, 11341, 11378, 11933, 12523, 14468, 15980, 16428, 16747, 17530, 19418, 19974, 21425, 22907, 28755, 29461, 31162, 31925, 34461, 55656, 61030, 65173, 67959, 75807, 78515, 84900, 84958, 88075, 104635, 115637, 117359, 167188, 199020, 199516, 215582, 233152, 240236, 258893, 259747, 266093, 267313, 314563, 485854, 512891, 559033, 600493, 609210, 835133, 900284, 1051978, 1066721, 1067293, 1176214, 1196191
14549535	3 15 2145 2805	2021-04-10	500000	6416	120	1, 3, 4, 5, 6, 13, 15, 17, 19, 28, 32, 42, 44, 48, 52, 61, 77, 99, 111, 115, 129, 130, 143, 162, 167, 183, 216, 290, 317, 407, 421, 431, 445, 484, 544, 603, 623, 766, 834, 856, 876, 904, 914, 968, 1043, 1075, 1202, 1225, 1309, 1441, 1478, 1592, 1664, 1738, 2063, 2097, 2127, 2244, 2855, 2908, 2975, 3181, 3570, 3687, 3725, 4272, 4393, 4561, 4577, 4831, 5014, 5020, 5060, 5816, 6742, 7007, 7143, 7223, 7912, 8377, 9470, 9506, 9558, 12598, 13851, 15163, 16899, 21519, 28108, 30999, 34538, 37149, 38742, 39156, 40162, 41670, 43727, 55755, 58982, 60745, 61128, 73661, 81590, 103730, 107088, 127447, 149070, 160953, 161852, 180548, 199042, 204177, 244846, 284790, 290565, 376607, 390393, 430198, 446171, 453217
16545165	3 15	2009-05-19	10000	5091	61	4, 11, 16, 17, 18, 22, 39, 42, 43, 44, 51, 62, 64, 71, 78, 81, 83, 88, 112, 117, 134, 169, 184, 194, 199, 234, 410, 468, 580, 658, 848, 880, 930, 968, 1091, 1096, 1131, 1361, 1839, 1850, 1872, 2076, 2547, 2951, 2982, 3071, 3243, 3382, 3864, 3919, 3998, 5094, 5256, 5458, 5570, 5680, 5967, 7009, 8551, 9341, 9418
17179515	3 15	2020-07-01	100000	4505	77	2, 3, 4, 5, 6, 7, 8, 12, 15, 17, 21, 28, 31, 37, 48, 64, 79, 116, 118, 163, 166, 206, 209, 229, 233, 242, 255, 276, 292, 344, 387, 432, 444, 523, 636, 761, 802, 1246, 1256, 1352, 1464, 1917, 2406, 2527, 2551, 2689, 2778, 3238, 3404, 3506, 4021, 4767, 5047, 5264, 5708, 7741, 7999, 8645, 9089, 9735, 10125, 12097, 12869, 13524, 13532, 15032, 18329, 20168, 23455, 23462, 32545, 43725, 49592, 53428, 54584, 86853, 98604
17643045	3 15	2020-04-22	25000	4562	53	3, 6, 11, 18, 27, 45, 47, 56, 101, 127, 161, 203, 224, 305, 577, 592, 784, 831, 882, 1217, 1261, 1418, 1463, 1667, 1896, 2184, 2584, 2897, 2931, 3030, 3523, 3668, 4404, 4458, 5234, 5394, 5738, 5922, 6825, 7016, 7297, 8851, 9240, 9403, 10000, 10933, 13107, 13728, 15877, 16997, 20796, 21395, 23834
20020913		2020-08-19 Viliam Furik	500000	1402	27	12, 14, 22, 62, 72, 76, 78, 88, 94, 112, 120, 204, 462, 1214, 1798, 2022, 3256, 6406, 8548, 18088, 62416, 111300, 162118, 230406, 240084, 316934, 862692
21195711	3	2020-07-19	150000	2182	34	13, 62, 75, 78, 109, 189, 293, 341, 506, 698, 770, 895, 1171, 1182, 1299, 1459, 1509, 1710, 4167, 6350, 7518, 8203, 16287, 16603, 17107, 23693, 26051, 27087, 38317, 105498, 131990, 136941, 143630, 143631
29603683	Low	2013-10-16	1000000	31	2	131963, 219803
65581091	Low	2017-12-26	1500000	22	0
73710809	Low	2013-07-29	1000000	23	0
80857169	Low	2005-09-22	2000000	19	2	4, 1251076
81202305	3 15	2013-07-30	175000	2970	51	6, 9, 10, 12, 13, 42, 94, 105, 108, 210, 328, 345, 418, 691, 699, 712, 718, 759, 835, 931, 1053, 1105, 1383, 1438, 2382, 2470, 2812, 3166, 3322, 3444, 3469, 3934, 4102, 5146, 5395, 5904, 6742, 7473, 7848, 7909, 8193, 8383, 9622, 12393, 14464, 47779, 63466, 64228, 115603, 125971, 172113
84966861	3	2020-06-15	150000	2926	48	9, 21, 25, 46, 53, 55, 67, 103, 137, 257, 275, 293, 361, 385, 427, 586, 961, 1058, 1354, 1726, 2047, 2078, 3674, 3989, 4165, 4681, 5426, 5913, 6346, 7375, 7586, 8833, 10174, 11582, 13127, 14614, 18934, 26858, 32023, 32181, 33022, 41758, 48451, 54778, 76934, 86195, 140219, 144617

Riesel primes

Miscellaneous

Riesel prime Riesel problem Riesel problem 2nd 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 Missing ranges

Other categories

Low weight No Sophie Germain No twin Constant n