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Proth and Riesel Primes
TheCount's probability page.
Riesel 2k's
Base | CK | List of Remaining k |
Tested N | Minimum Decimal Length |
n per 25000 at 1e12 |
Next Test Range End | k1 Chance Prime | k2 Chance Prime | All k Chance any Prime | Chance find all Primes |
31 | 134718 | 6962, 55758 | 500K | 745681 | 2181 | 600000 | 11.45% | 11.58% | 21.70% | 1.32% |
6 | 84687 | 1597, 36772 | 1.4M | 1089412 | 495 | 1500000 | 1.13% | 2.34% | 3.44% | 0.03% |
112 | 3843 | 1662, 3327 | 250K | 512305 | 2688 | 350000 | 21.11% | 15.69% | 33.48% | 3.31% |
162 | 3259 | 2118, 2841 | 250K | 552379 | 1023 | 350000 | 5.87% | 7.39% | 12.82% | 0.43% |
366 | 2109 | 1747, 2038 | 400K | 1025393 | 1236 | 500000 | 4.24% | 5.11% | 9.14% | 0.22% |
667 | 834 | 288, 344 | 100K | 282413 | 2040 | 200000 | 21.27% | 20.16% | 37.14% | 4.29% |
463 | 668 | 216, 356 | 200K | 533117 | 591 | 300000 | 3.37% | 3.92% | 7.16% | 0.13% |
436 | 645 | 162, 344 | 100K | 263949 | 832 | 200000 | 8.40% | 9.16% | 16.79% | 0.77% |
288 | 613 | 339, 509 | 200K | 491879 | 900 | 300000 | 4.14% | 7.88% | 11.69% | 0.33% |
406 | 593 | 260, 297 | 100K | 260853 | 2216 | 200000 | 26.67% | 20.78% | 41.90% | 5.54% |
409 | 534 | 284, 344 | 100K | 261173 | 1430 | 200000 | 9.56% | 21.24% | 28.77% | 2.03% |
469 | 516 | 336, 422 | 100K | 267118 | 1961 | 200000 | 26.84% | 14.91% | 37.75% | 4.00% |
1003 | 396 | 252, 318 | 100K | 300131 | 1768 | 200000 | 7.29% | 27.03% | 32.35% | 1.97% |
945 | 386 | 42, 302 | 100K | 297544 | 1176 | 200000 | 13.13% | 8.66% | 20.66% | 1.14% |
337 | 378 | 38, 222 | 100K | 252763 | 1487 | 200000 | 19.38% | 11.29% | 28.48% | 2.19% |
783 | 302 | 104, 258 | 100K | 289377 | 1302 | 200000 | 13.59% | 11.65% | 23.65% | 1.58% |
988 | 300 | 47, 93 | 200K | 598952 | 821 | 300000 | 4.64% | 4.10% | 8.55% | 0.19% |
696 | 288 | 152, 225 | 100K | 284261 | 1996 | 200000 | 17.27% | 22.22% | 35.66% | 3.84% |
694 | 279 | 96, 264 | 100K | 284136 | 1037 | 200000 | 4.28% | 16.36% | 19.93% | 0.70% |
191 | 260 | 204, 254 | 250K | 570259 | 1085 | 350000 | 7.34% | 5.01% | 11.99% | 0.37% |
510 | 218 | 160, 202 | 100K | 270758 | 2115 | 200000 | 30.69% | 12.46% | 39.33% | 3.82% |
964 | 194 | 129, 141 | 100K | 298408 | 2481 | 200000 | 29.89% | 16.82% | 41.68% | 5.03% |
864 | 174 | 114, 134 | 100K | 293652 | 1311 | 200000 | 10.05% | 14.86% | 23.41% | 1.49% |
784 | 156 | 69, 116 | 100K | 289432 | 1801 | 200000 | 20.18% | 13.79% | 31.19% | 2.78% |
828 | 144 | 64, 68 | 100K | 291804 | 1308 | 200000 | 8.59% | 15.69% | 22.93% | 1.35% |
516 | 142 | 78, 87 | 100K | 271265 | 1801 | 200000 | 23.29% | 12.21% | 32.66% | 2.84% |
634 | 126 | 20, 29 | 100K | 280209 | 1796 | 200000 | 21.85% | 10.77% | 30.27% | 2.35% |
564 | 114 | 39, 86 | 100K | 275128 | 1298 | 200000 | 19.63% | 5.06% | 23.70% | 0.99% |
326 | 110 | 35, 50 | 100K | 251322 | 1770 | 200000 | 16.10% | 19.69% | 32.62% | 3.17% |
320 | 106 | 73, 103 | 200K | 501030 | 1242 | 300000 | 6.61% | 8.63% | 14.67% | 0.57% |
534 | 106 | 29, 59 | 100K | 272755 | 1578 | 200000 | 21.33% | 8.52% | 28.03% | 1.82% |
588 | 94 | 3, 16 | 100K | 276938 | 1685 | 200000 | 16.45% | 12.45% | 26.85% | 2.05% |
995 | 82 | 20, 68 | 100K | 299783 | 1986 | 200000 | 14.68% | 20.68% | 32.33% | 3.04% |
1024 | 81 | 29, 74 | 230K | 692369 | 862 | 330000 | 4.30% | 3.70% | 7.85% | 0.16% |
392 | 74 | 7, 28 | 200K | 518658 | 1033 | 300000 | 5.48% | 5.85% | 11.01% | 0.32% |
218 | 74 | 53, 59 | 200K | 467692 | 1052 | 300000 | 7.89% | 5.40% | 12.86% | 0.43% |
888 | 69 | 34, 64 | 250K | 737104 | 1133 | 350000 | 5.35% | 4.62% | 9.72% | 0.25% |
803 | 68 | 14, 52 | 100K | 290472 | 1150 | 200000 | 10.26% | 10.26% | 19.47% | 1.05% |
602 | 68 | 58, 66 | 100K | 277960 | 1240 | 200000 | 13.24% | 10.48% | 22.33% | 1.39% |
774 | 61 | 25, 30 | 100K | 288875 | 1241 | 200000 | 12.20% | 10.07% | 21.04% | 1.23% |
737 | 40 | 14, 22 | 100K | 286747 | 723 | 200000 | 10.51% | 2.19% | 12.46% | 0.23% |
887 | 38 | 22, 26 | 200K | 589585 | 855 | 300000 | 4.00% | 4.80% | 8.61% | 0.19% |
746 | 34 | 14, 25 | 100K | 287274 | 1092 | 200000 | 8.64% | 10.72% | 18.43% | 0.93% |
615 | 34 | 12, 22 | 100K | 278888 | 1590 | 200000 | 9.99% | 18.65% | 26.78% | 1.86% |
Max | 30.69% | 27.03% | 41.90% | 5.54% |
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