The 5th RPS-Drive

Compiled by kar_bon. Let me know if there are any errors.

Started: Nov 21, 2007
Last update: Dec 06, 2007

This page is a Summary of the 5th Team Drive from Riesel Prime Search.

The goal of this drive is to search for primes of the form k*2n-1 for the following 14 k's < 300 divisible by 3:
51, 57, 117, 129, 135, 213, 237, 249, 261, 267, 273, 279, 285 and 291.

Basic information:

Statuscurrently at n=809k (incl. higher completed ranges = 73,37% done)
StartedNovember 12, 2006
Endedongoing
Range nvarious < n < 1M (see table below)
Contributors sieveamphoria, Larry, Thomas, segmtfault, Battlemaxx, Kosmaj, BlisteringSheep
Sieve depth
(History)
sieved upto 30T (30*1012)
12.11.2006: 260k-300k at 2.4T
19.11.2006: 300k-350k at 3.383T
26.11.2006: 350k-400k at 4T
04.12.2006: 400k-450k at 4.485T
19.12.2006: 450k-500k at 5.2T
14.01.2007: 500k-540k at 6.174T
08.02.2007: 540k-600k at 7.4T
30.03.2007: 600k-650k at 8.25T
08.05.2007: 650k-680k at 9T
01.07.2007: 680k-685k at 23T
04.07.2007: 685k-700k at 30T
19.07.2007: 700k-1M at 30T
Contributors LLR
(primes found)
AES, amphoria(18), arminius, Battlemaxx(3), Carlos(2), CedricVonck, edorajh, Flatlander,
Gary, grobie, John(1), Jokern3000(1), Joshua2, kar_bon(1), Kosmaj(10), LSoule(6),
Nuggetprime, Patrick, SB2, Templus, Thomas(4), VBCurtis, wpolly
Candidates for LLR384286 (upto 850k so far) (642 per 1k on average)
Primes found46 new, 4 confirmed (see table below)
LinkRPS-Forum

Data table:

knash
weight
# candidates
upto n=850k
% of all
candidates
# candidates
per 1k
n_min# new
primes
prime for n
511550126143.2833.64475k1657705, (832630*, 845494*)
572672254926.6356.65400k3450430, 565994, 707245, (839446*)
1173581313918.1776.19438k3511361, 560848, 697458
1292753264836.8958.59398k3398288*, 536615, 603488, 690893
1352322280307.2950.96300k3437544, 474178, 525544
2132538328238.5454.71250k3303670, 709727, 760942
2372404306697.9851.98260k3421862, 729654, 832053
2491592194625.0632.99260k--
2612394310068.0752.55260k4618918, 660709, 802123, 827599
2672205264756.8948.14300k5415916, 471230, 607688, 662524, 705028
27330293897010.1466.05260k2522287, 742930
2792345295527.6950.09260k6277455, 318317, 455704, 479437, 587881, 616044
2853331266806.9470.21470k1780300
2911969246396.4141.76260k9291705, 313433, 372342, 386430, 389225, 531347,
565917, 810347, 832410
* = confirmed prime

Detailed range overview:

(yellow: one prime found in range; blue: two primes found; red: in progress)
range
start
Contributor# n range
start
Contributor# n range
start
Contributor# n range
start
Contributor# n range
start
Contributor# n
250Kosmaj545 260LSoule658 262Kosmaj713 264LSoule742 266Kosmaj700
268Templus729 270Thomas744 272amphoria741 274John746 276LSoule1446
280Kosmaj717 282Thomas710 284Battlemaxx720 286Arminius729 288amphoria1482
292LSoule1433 296CedricVonck713 298amphoria1603 302Kosmaj928 304Thomas904
306John1876 310Battlemaxx1817 314amphoria1897 318LSoule907 320amphoria893
322Kosmaj930 324Templus928 326LSoule915 328Thomas943 330amphoria1889
334Thomas909 336Kosmaj890 338LSoule929 340amphoria921 342Kosmaj974
344amphoria931 346LSoule979 348amphoria917 350Kosmaj948 352amphoria960
354LSoule920 356Arminius936 358amphoria958 360Templus921 362John911
364LSoule927 366Thomas1867 370amphoria930 372LSoule912 374amphoria911
376Thomas895 378Kosmaj878 380Thomas3686 388amphoria955 390Arminius946
392amphoria918 394LSoule969 396Thomas923 398Kosmaj1074 400Thomas1167
402amphoria1165 404LSoule576 405amphoria1153 407Thomas603 408LSoule589
409amphoria570 410Battlemaxx1126 412Kosmaj1166 414LSoule597 415Thomas1126
417amphoria2299 421LSoule1145 423Kosmaj1717 426Thomas559 427amphoria1212
429Kosmaj600 430Thomas1199 432John585 433Kosmaj1159 435amphoria1159
437Thomas564 438LSoule1307 440Thomas1344 442amphoria1273 444Kosmaj676
445amphoria1352 447Battlemaxx626 448Kosmaj698 449Thomas633 450amphoria1305
452Kosmaj1297 454Battlemaxx1318 456John649 457amphoria2594 461Kosmaj649
462amphoria647 463Kosmaj663 464LSoule1356 466amphoria680 467Kosmaj2666
471amphoria712 472Joshua727 473John1413 475amphoria1480 477Joshua1558
479Thomas777 480LSoule1456 482amphoria774 483Thomas1500 485amphoria2274
488LSoule1517 490Thomas778 491amphoria1542 493Thomas793 494amphoria743
495Thomas785 496Kosmaj774 497Thomas795 498amphoria1557 500Thomas760
501amphoria730 502LSoule790 503Kosmaj728 504amphoria710 505arminuis771
506LSoule708 507amphoria758 508Kosmaj751 509amphoria766 510arminuis730
511amphoria773 512LSoule790 513amphoria799 514arminuis783 515amphoria768
516Joshua1531 518Kosmaj723 519amphoria751 520arminuis778 521amphoria1534
523Kosmaj713 524LSoule768 525amphoria1567 527Joshua1515 529arminuis823
530Kosmaj747 531amphoria785 532Joshua1534 534amphoria1512 536Kosmaj808
537amphoria1491 539Kosmaj719 540amphoria1484 542Joshua3063 546amphoria733
547Kosmaj741 548amphoria2283 551Kosmaj765 552amphoria1566 554Joshua3035
558Battlemaxx764 559amphoria722 560Kosmaj763 561Gary735 562amphoria742
563Kosmaj734 564amphoria1487 566Battlemaxx744 567amphoria740 568LSoule740
569Kosmaj776 570SB2744 571amphoria748 572SB2743 573amphoria1542
575Kosmaj756 576amphoria735 577LSoule804 578SB21565 580amphoria735
581Battlemaxx727 582amphoria744 583Nuggetprime745 584Kosmaj768 585amphoria781
586SB2770 587Kosmaj768 588SB22231 591Joshua23172 595LSoule788
596amphoria734 597Kosmaj730 598amphoria2226 601Kosmaj721 602Battlemaxx757
603LSoule716 604amphoria4552 610Kosmaj2277 613LSoule694 614Kosmaj766
615Battlemaxx760 616Kosmaj720 617amphoria763 618Kosmaj770 619amphoria1508
621Kosmaj755 622Battlemaxx785 623amphoria731 624Kosmaj728 625amphoria726
626Kosmaj1514 628amphoria1443 630LSoule731 631Battlemaxx772 632amphoria1493
634LSoule770 635amphoria5199 642Kosmaj1498 644amphoria4464 650LSoule735
651Kosmaj751 652LSoule722 653Kosmaj744 654Carlos766 655Kosmaj771
656Carlos728 657Battlemaxx808 658LSoule722 659Kosmaj764 660Carlos793
661amphoria779 662Jokern3000781 663amphoria765 664Carlos761 665amphoria723
666Kosmaj747 667LSoule731 668Edorajh766 669amphoria1473 671Kosmaj1488
673grobie757 674amphoria2926 678Battlemaxx750 679LSoule753 680amphoria1515
682Kosmaj738 683amphoria775 684Kosmaj713 685amphoria749 686LSoule727
687arminius674 688amphoria1369 690Kosmaj713 691amphoria1460 693Kosmaj713
694amphoria719 695LSoule696 696Edorajh697 697amphoria1446 699Kosmaj718
700Carlos748 701amphoria2911 705LSoule727 706Kosmaj725 707Carlos712
708amphoria1408 710wpolly219 710.3Kosmaj422 711Kosmaj693 712amphoria752
713Carlos682 714amphoria725 715Kosmaj733 716Carlos725 717Battlemaxx729
718amphoria1387 720LSoule732 721Kosmaj763 722Carlos698 723amphoria2897
727Kosmaj726 728amphoria1445 730Kosmaj702 731amphoria1463 733Kosmaj732
734amphoria731 735Carlos1475 737amphoria2739 741Kosmaj1425 743amphoria727
744LSoule714 745amphoria694 746Kosmaj702 747amphoria2843 751Kosmaj788
752LSoule730 753VBCurtis736 754amphoria1481 756Kosmaj774 757amphoria700
758LSoule722 759VBCurtis745 760amphoria705 761Carlos1399 763amphoria696
764Kosmaj708 765amphoria2862 769P.Schmeer717 770Kosmaj724 771amphoria2139
774Carlos717 775LSoule745 776Carlos2905 780Kosmaj740 781Carlos2788
785LSoule677 786Kosmaj733 787Carlos1446 789amphoria1432 791Kosmaj648
792LSoule746 793amphoria721 794AES652 795amphoria700 796AES707
797amphoria684 798Kosmaj728 799amphoria746 800LSoule724 801AES704
802amphoria1441 804AES668 805amphoria767 806Carlos727 807AES707
808LSoule697 809P.Schmeer702 810kar_bon715 811AES716 812Kosmaj740
813amphoria671 814Carlos731 815amphoria741 816Flatlander744 817grobie734
818kar_bon721 819AES769 820LSoule746 821Carlos734 822LSoule732
823amphoria720 824AES675 825VBCurtis710 826Carlos732 827amphoria739
828Carlos750 829BSheep718 830kar_bon693 831Carlos729 832amphoria691
833LSoule727 834amphoria765 835Kosmaj721 836AES1451 838kar_bon661

Timings:

(raw computation time)
Will be done in the near future.