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RPS Drive 9

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  • Name: Riesel Prime Search Drive 9
  • Purpose: The goal of this drive is to search for primes of the form k•2n-1 for 40 high-weighted 10000 < k < 30000.
  • Link: Mersenne Forum
  • Started: 2009-05-12
  • Ended: 2018-06-23
  • k-values:
2009-05-12: k = 11655, 11961, 12045, 12753, 13065, 13845, 14895, 15645, 16485, 16665, 16887,
18525, 18975, 19635, 20145, 20625, 21825, 21885, 22095, 22365, 22701, 22785, 23295, 23805,
25077, 26829, 27615, 28215, 28605, 28665, 29025, 29445, 29685, 29925 for 400000 ≤ n ≤ 1000000
2009-08-23: adding k = 17295, 21285, 21525, 23985, 25905, 28635 for n > 600000
All for drive k = 11655, 11961, 12045, 12753, 13065, 13845, 14895, 15645, 16485, 16665, 16887, 17295,
18525, 18975, 19635, 20145, 20625, 21285, 21525, 21825, 21885, 22095, 22365, 22701, 22785, 23295,
23805, 23985, 25077, 25905, 26829, 27615, 28215, 28605, 28635, 28665, 29025, 29445, 29685, 29925
  • n-values: 400000 ≤ n ≤ 1000000

Data table

The data file can be found here.

k-value Nash Candidates n-range # primes prime(s) for n

11655 4877 400000-1000000 10 401963, 418252, 424806, 473872, 506784, 590022, 645132, 696246, 727430, 757687
11961 3850 400000-1000000 6 424850, 430434, 435323, 593606, 840469, 962562
12045 4931 400000-1000000 10 417276, 418731, 452687, 486357, 489088, 620122, 667868, 726840, 770274, 950779
12753 3766 400000-1000000 8 435414, 454484, 472607, 562236, 666810, 715395, 794570, 836660
13065 4719 400000-1000000 4 531310, 714240, 796328, 823734
13845 4771 400000-1000000 8 414458, 445995, 461706, 551637, 594191, 683994, 913699, 957036
14895 4710 400000-1000000 10 403258, 491956, 571039, 619302, 627529, 658676, 710312, 737852, 893647, 954111
15645 4601 400000-1000000 5 478710, 563878, 588293, 642040, 813509
16485 4920 400000-1000000 9 498650, 696592, 707527, 720906, 794630, 847436, 885494, 892121, 929564
16665 4736 400000-1000000 9 416256, 427457, 453665, 517348, 596515, 723935, 760702, 768033, 979166
16887 4520 400000-1000000 7 581360, 602538, 666018, 718650, 722078, 945468, 978362
17295 5167 600000-1000000 7 649085, 676300, 687221, 733481, 951405, 954465, 998917
18525 4995 400000-1000000 8 520464, 544286, 557269, 573427, 623093, 623436, 648363, 993993
18975 4465 400000-1000000 7 402402, 421970, 456235, 593921, 613126, 962429, 999636
19635 4363 400000-1000000 4 535940, 621545, 889998, 939163
20145 4740 400000-1000000 7 474205, 484090, 521191, 537111, 580932, 781371, 833692
20625 4786 400000-1000000 10 402043, 432045, 466289, 656375, 748615, 762932, 771928, 836987, 934394, 943914
21285 5283 600000-1000000 1 605585
21525 5138 600000-1000000 1 690003
21825 4481 400000-1000000 7 447542, 470138, 659361, 711511, 733583, 832142, 912659
21885 4334 400000-1000000 5 513697, 537009, 591013, 775829, 988449
22095 4871 400000-1000000 8 484480, 563477, 731398, 777492, 787615, 805475, 876019, 931021
22365 4331 400000-1000000 5 468941, 621433, 878720, 934681, 958430
22701 4225 400000-1000000 5 475814, 529598, 538402, 618983, 650703
22785 4803 400000-1000000 9 502225, 526091, 642159, 668739, 673724, 722633, 732615, 745892, 978903
23295 4347 400000-1000000 5 434889, 465214, 519113, 631138, 805393
23805 4694 400000-1000000 8 451349, 500218, 521958, 527683, 565351, 572827, 620974, 916969
23985 5252 600000-1000000 3 822420, 864589, 886285
25077 4347 400000-1000000 6 450772, 452305, 456924, 638968, 659402, 938866
25905 5160 600000-1000000 2 728087, 942199
26829 4496 400000-1000000 6 470531, 526099, 563960, 745697, 789515, 903805
27615 4995 400000-1000000 6 419213, 440754, 444763, 493324, 675803, 962661
28215 4880 400000-1000000 6 402143, 513716, 685840, 685912, 834509, 969997
28605 4458 400000-1000000 6 517341, 574540, 640610, 818687, 913690, 978525
28635 5138 600000-1000000 5 663394, 679452, 767918, 770155, 884471
28665 4807 400000-1000000 9 443532, 571457, 579514, 581163, 608374, 648667, 690666, 963173, 998816
29025 4361 400000-1000000 9 432810, 513989, 534750, 560434, 568761, 738012, 741080, 875417, 998089
29445 4937 400000-1000000 12 417335, 435195, 471983, 483330, 565220, 581617, 627251, 656711, 690486, 873433, 874503, 932899
29685 4470 400000-1000000 4 615517, 782877, 811227, 870239
29925 4709 400000-1000000 8 429840, 448240, 459135, 567791, 582960, 731978, 902167, 927148

Range history

Riesel Prime Search