Sierpinski: 2 78557 cover: {3, 5, 7, 13, 19, 37, 73} period=36 3 11047 cover: {2, 5, 7, 13, 73} period=12 4 419 cover: {3, 5, 7, 13} period=6 5 7 cover: {2, 3} period=2 6 174308 cover: {7, 13, 31, 37, 97} period=12 7 209 cover: {2, 3, 5, 13, 43} period=12 8 47 cover: {3, 5, 13} period=4 9 31 cover: {2, 5} period=2 10 989 cover: {3, 7, 11, 13} period=6 11 5 cover: {2, 3} period=2 12 521 cover: {5, 13, 29} period=4 13 15 cover: {2, 7} period=2 14 4 cover: {3, 5} period=2 15 ? 16 38 cover: {3, 7, 13} period=3 17 31 cover: {2, 3} period=2 18 398 cover: {5, 13, 19} period=4 19 9 cover: {2, 5} period=2 20 8 cover: {3, 7} period=2 21 23 cover: {2, 11} period=2 22 2253 cover: {5, 23, 97} period=4 23 5 cover: {2, 3} period=2 24 ? 25 79 cover: {2, 13} period=2 26 221 cover: {3, 7, 19, 37} period=6 27 13 cover: {2, 7} period=2 28 4554 cover: {5, 29, 157} period=4 29 4 cover: {3, 5} period=2 30 867 cover: {7, 13, 19, 31} period=6 31 239 cover: {2, 3, 7, 19} period=6 32 10 cover: {3, 11} period=2 33 511 cover: {2, 17} period=2 34 6 cover: {5, 7} period=2 35 5 cover: {2, 3} period=2 36 1886 cover: {13, 31, 37, 43} period=6 37 39 cover: {2, 19} period=2 38 14 cover: {3, 13} period=2 39 9 cover: {2, 5} period=2 40 ? 41 8 cover: {3, 7} period=2 42 ? 43 21 cover: {2, 11} period=2 44 4 cover: {3, 5} period=2 45 47 cover: {2, 23} period=2 46 881 cover: {3, 7, 103} period=3 47 5 cover: {2, 3} period=2 48 1219 cover: {7, 13, 61, 181} period=6 49 31 cover: {2, 5} period=2 50 16 cover: {3, 17} period=2 51 25 cover: {2, 13} period=2 52 ? 53 7 cover: {2, 3} period=2 54 21 cover: {5, 11} period=2 55 13 cover: {2, 7} period=2 56 20 cover: {3, 19} period=2 57 47 cover: {2, 5, 13} period=4 58 488 cover: {3, 7, 163} period=3 59 4 cover: {3, 5} period=2 60 ? 61 63 cover: {2, 31} period=2 62 8 cover: {3, 7} period=2 63 ? 64 14 cover: {5, 13} period=2 Riesel: 2 509203 cover: {3, 5, 7, 13, 17, 241} period=24 3 12119 cover: {2, 5, 7, 13, 73} period=12 4 361 cover: {3, 5, 7, 13} period=6 5 13 cover: {2, 3} period=2 6 84686 cover: {7, 13, 31, 37, 97} period=12 7 457 cover: {2, 3, 5, 13, 19} period=12 8 14 cover: {3, 5, 13} period=4 9 41 cover: {2, 5} period=2 10 334 {3, 7, 13, 37} period=8 11 5 cover: {2, 3} period=2 12 376 cover: {5, 13, 29}, period=4 13 29 cover: {2, 7} period=2 14 4 cover: {3, 5} period=2 15 ? 16 100 cover: {3, 7, 13} period=3 17 49 cover: {2, 3} period=2 18 246 cover: {5, 13, 19} period=4 19 9 cover: {2, 5} period=2 20 8 cover: {3, 7} period=2 21 45 cover: {2, 11} period=2 22 2738 cover: {5, 23, 97} period=4 23 5 cover: {2, 3} period=2 24 ? 25 105 cover: {2, 13} period=2 26 149 cover: {3, 7, 31, 37} period=6 27 13 cover: {2, 7} period=2 28 ? 29 4 cover: {3, 5} period=2 30 ? 31 145 cover: {2, 3, 7, 19} period=6 32 10 cover: {3, 11} period=2 33 545 cover: {2, 17} period=2 34 6 cover: {5, 7} period=2 35 5 cover: {2, 3} period=2 36 ? 37 29 cover: {2, 5, 7, 13, 67} period=12 38 13 cover: {3, 5, 17} period=4 39 9 cover: {2, 5} period=2 40 ? 41 8 cover: {3, 7} period=2 42 ? 43 21 cover: {2, 11} period=2 44 4 cover: {3, 5} period=2 45 93 cover: {2, 23} period=2 46 928 cover: {3, 7, 103} period=3 47 5 cover: {2, 3} period=2 48 ? 49 81 cover: {2, 5} period=2 50 16 cover: {3, 17} period=2 51 25 cover: {2, 13} period=2 52 ? 53 13 cover: {2, 3} period=2 54 21 cover: {5, 11} period=2 55 13 cover: {2, 7} period=2 56 20 cover: {3, 19} period=2 57 144 cover: {5, 13, 29} period=4 58 547 cover: {3, 7, 163} period=3 59 4 cover: {3, 5} period=2 60 ? 61 125 cover: {2, 31} period=2 62 8 cover: {3, 7} period=2 63 857 cover: {2, 5, 397} period=4 64 14 cover: {5, 13} period=2