'No Prime Left Behind' 11th Team Drive - Complete

This page reflects the search of primes of the form k·2n-1.

Data table:

Started2009-06-22
Ended2010-11-19
k-Range2001 ≤ k ≤ 2999
n-Range425001 ≤ n ≤ 600000
Candidates3123551 (17849 per 1000n on average)
Sieve depth p30.0T = 30.0·1012
Primes new415
Primes confirmed69
Primes total484
Forumhere upto post #42 (2010-09-20)

Notes:
The range 425000 < k < 525200 was done by LLRnet-server IB2000 (maintained by D.James) unless a remark is given.
The range 525200 < k < 600000 was done by LLRnet-server GB6000 (maintained by G.Barnes).

k = 2041 was excluded from search (tested by D.Stevens) with primes 2041·2442145-1, 2041·2526919-1, 2041·2530985-1.
k = 2055 was excluded from search (tested by S.Tjung) with prime 2055·2528561-1.
k = 2085 was excluded from search (tested by S.Tjung) with primes 2085·2434449-1, 2085·2454753-1, 2085·2477815-1.
k = 2115 was excluded from search (tested by S.Tjung) with no primes in the range 425000 ≤ n ≤ 600000.
k = 2175 was excluded from search (tested by S.Tjung) with primes 2175·2545721-1, 2175·2557361-1.

The planned higher n-range of 650000 was lowered to 600000 due to less contribution power.

Detailed range overview:

n-range#nreservedcompletedprimes
425.0 - 426.0176882009-06-222009-06-242145·2425089-1, 2363·2425156-1, 2967·2425284-1, 2507·2425734-1
426.0 - 427.0178362009-06-222009-06-252535·2426158-1, 2425·2426537-1
427.0 - 428.0176922009-06-222009-06-262477·2427220-1, 2183·2427880-1, 2565·2427924-1
428.0 - 429.0179692009-06-222009-06-262579·2428252-1, 2569·2428333-1
429.0 - 430.0178962009-06-222009-06-282411·2429306-1, 2673·2429631-1, 2281·2429745-1
430.0 - 431.0177012009-06-222009-06-282529·2430147-1, 2813·2430162-1, 2961·2430223-1, 2619·2430297-1, 2655·2430740-1, 2145·2430852-1, 2959·2430995-1
431.0 - 432.0179712009-06-222009-06-29-
432.0 - 433.0178362009-06-222009-06-302019·2432436-1, 2625·2432818-1
433.0 - 434.0177412009-06-222009-07-012001·2433021-1, 2973·2433980-1
434.0 - 435.0178962009-06-222009-07-012877·2434657-1, 2571·2434829-1
435.0 - 436.0177702009-06-222009-07-052967·2435478-1
436.0 - 437.0176282009-06-222009-07-052593·2436431-1, 2525·2436646-1, 2945·2436732-1, 2739·2436753-1
437.0 - 438.0177182009-06-222009-07-062547·2437512-1
438.0 - 439.0179132009-06-222009-07-062719·2438181-1, 2693·2438388-1, 2373·2438834-1, 2785·2438993-1
439.0 - 440.0177092009-06-222009-07-082359·2439449-1, 2331·2439550-1, 2463·2439758-1, 2415·2439954-1
440.0 - 440.588432009-06-24
M.Dettweiler
2009-07-25-
440.5 - 440.735492009-07-03
T.Sorbera
2009-07-242619·2440615-1
440.7 - 441.051982009-07-052009-07-082259·2440977-1
441.0 - 442.0180692009-07-052009-07-092481·2441018-1, 2527·2441809-1, 2255·2441910-1
442.0 - 443.0177752009-07-052009-07-112673·2442256-1, 2577·2442697-1
443.0 - 444.0178142009-07-052009-07-122371·2443177-1
444.0 - 445.0176732009-07-052009-07-142243·2444362-1, 2385·2444970-1, 2581·2444995-1
445.0 - 446.0177712009-07-052009-07-152331·2445107-1, 2971·2445233-1
446.0 - 447.0178202009-07-052009-07-152031·2446470-1
447.0 - 448.0179452009-07-052009-07-172149·2447045-1, 2479·2447743-1, 2343·2447819-1, 2995·2447869-1
448.0 - 449.0177232009-07-052009-07-182943·2448416-1, 2801·2448678-1
449.0 - 450.0177432009-07-052009-07-192633·2449014-1, 2373·2449354-1, 2707·2449497-1, 2305·2449529-1, 2491·2449607-1, 2187·2449776-1
450.0 - 451.0178172009-07-112009-07-202799·2450032-1, 2853·2450044-1, 2781·2450171-1, 2687·2450258-1, 2119·2450879-1
451.0 - 452.0179122009-07-112009-07-22-
452.0 - 453.0179222009-07-112009-07-222445·2452044-1, 2799·2452752-1, 2449·2452879-1
453.0 - 454.0181842009-07-112009-07-242859·2453059-1, 2775·2453293-1, 2651·2453734-1, 2391·2453770-1
454.0 - 455.0177002009-07-112009-07-262547·2454308-1
455.0 - 456.0179472009-07-112009-07-272043·2455246-1, 2241·2455321-1, 2587·2455325-1, 2761·2455435-1, 2011·2455451-1, 2511·2455671-1, 2793·2455763-1
456.0 - 457.0180102009-07-112009-07-272635·2456353-1, 2637·2456506-1, 2461·2456759-1, 2379·2456885-1
457.0 - 458.0178512009-07-112009-07-292313·2457399-1, 2757·2457482-1, 2775·2457647-1, 2909·2457748-1, 2961·2457933-1
458.0 - 459.0178972009-07-112009-07-28-
459.0 - 460.0178832009-07-112009-07-302623·2459055-1, 2091·2459058-1, 2729·2459384-1, 2079·2459997-1
460.0 - 461.0178132009-07-272009-07-312209·2460565-1, 2005·2460649-1, 2599·2460741-1, 2955·2460802-1
461.0 - 462.0178362009-07-272009-08-012461·2461039-1, 2915·2461042-1, 2043·2461079-1, 2241·2461261-1, 2657·2461634-1, 2867·2461916-1
462.0 - 463.0179502009-07-272009-08-012021·2462038-1, 2967·2462413-1, 2671·2462521-1, 2629·2462615-1, 2825·2462632-1, 2691·2462841-1
463.0 - 464.0177682009-07-272009-08-032901·2463754-1
464.0 - 465.0179012009-07-272009-08-042973·2464256-1, 2519·2464400-1, 2805·2464446-1
465.0 - 466.0179682009-07-272009-08-052523·2465691-1, 2795·2465726-1, 2241·2465803-1
466.0 - 467.0176062009-07-272009-08-062393·2466364-1, 2217·2466442-1, 2781·2466498-1, 2933·2466692-1, 2117·2466770-1
467.0 - 468.0177452009-07-272009-08-072845·2467011-1
468.0 - 469.0180462009-07-272009-08-092205·2468111-1, 2741·2468594-1, 2505·2468805-1
469.0 - 470.0180062009-07-272009-08-102001·2469931-1, 2483·2469958-1
470.0 - 471.0176352009-08-062009-08-122169·2470391-1, 2113·2470559-1, 2963·2470580-1, 2385·2470679-1, 2525·2470704-1
471.0 - 472.0176432009-08-062009-08-132757·2471916-1
472.0 - 473.0178452009-08-062009-08-162721·2472019-1, 2907·2472249-1, 2553·2472474-1, 2559·2472635-1, 2655·2472672-1
473.0 - 474.0177892009-08-062009-08-202745·2473048-1, 2739·2473569-1
474.0 - 475.0180662009-08-062009-08-232107·2474673-1
475.0 - 476.0178932009-08-062009-08-262581·2475265-1, 2697·2475606-1, 2745·2475676-1
476.0 - 477.0179432009-08-062009-08-292123·2476034-1
477.0 - 478.0177372009-08-062009-09-012211·2477294-1, 2511·2477451-1, 2301·2477586-1, 2717·2477604-1, 2851·2477783-1
478.0 - 479.0177662009-08-062009-09-042867·2478064-1, 2147·2478528-1, 2173·2478599-1, 2335·2478607-1, 2975·2478798-1
479.0 - 480.0178602009-08-062009-09-072581·2479071-1, 2335·2479093-1, 2809·2479577-1, 2367·2479716-1
480.0 - 481.0180132009-09-032009-09-102627·2480090-1, 2639·2480472-1, 2631·2480741-1
481.0 - 482.0177572009-09-032009-09-132355·2481236-1, 2621·2481458-1, 2649·2481543-1
482.0 - 483.0179532009-09-032009-09-152789·2482292-1, 2651·2482714-1
483.0 - 484.0178572009-09-032009-09-192685·2483182-1, 2097·2483489-1, 2919·2483764-1, 2467·2483805-1
484.0 - 485.0177882009-09-032009-09-222637·2484561-1, 2469·2484913-1, 2513·2484932-1
485.0 - 486.0177702009-09-032009-09-252433·2485340-1, 2067·2485376-1, 2273·2485460-1
486.0 - 487.0178642009-09-032009-09-292629·2486137-1, 2765·2486800-1
487.0 - 488.0178762009-09-032009-10-022657·2487110-1, 2439·2487556-1, 2251·2487617-1, 2391·2487665-1, 2485·2487899-1
488.0 - 489.0176992009-09-032009-10-072625·2488208-1, 2331·2488834-1, 2975·2488998-1
489.0 - 490.0180962009-09-032009-10-102775·2489194-1, 2685·2489306-1, 2885·2489376-1, 2681·2489782-1, 2595·2489851-1, 2343·2489900-1, 2029·2489935-1,
2749·2489977-1
490.0 - 491.0178312009-10-052009-10-082615·2490218-1, 2613·2490338-1, 2689·2490669-1, 2633·2490874-1
491.0 - 492.0178902009-10-052009-10-102585·2491518-1, 2127·2491860-1
492.0 - 493.0177802009-10-052009-10-112787·2492322-1, 2397·2492334-1, 2515·2492565-1, 2029·2492765-1
493.0 - 494.0178982009-10-052009-11-112531·2493038-1, 2583·2493666-1
494.0 - 495.0178802009-10-052009-10-142365·2494275-1, 2009·2494352-1, 2627·2494830-1
495.0 - 496.0177982009-10-052009-10-162167·2495281-1, 2475·2495698-1, 2955·2495709-1, 2319·2495880-1, 2393·2495952-1, 2867·2495986-1
496.0 - 497.0179912009-10-052009-10-182859·2496176-1, 2029·2496685-1, 2291·2496710-1
497.0 - 498.0177302009-10-052009-10-212429·2497368-1, 2439·2497903-1, 2495·2497928-1
498.0 - 499.0179492009-10-052009-10-232757·2498102-1, 2769·2498209-1, 2253·2498443-1, 2781·2498778-1
499.0 - 500.0177772009-10-052009-10-252753·2499386-1, 2373·2499548-1, 2089·2499951-1
500.0 - 501.0179422009-10-202009-10-292949·2500481-1, 2967·2500530-1
501.0 - 502.0180382009-10-202009-11-022495·2501636-1
502.0 - 503.0177972009-10-202009-11-052657·2502190-1, 2465·2502832-1, 2077·2502977-1
503.0 - 504.0179392009-10-202009-11-092547·2503218-1, 2043·2503778-1, 2177·2503892-1
504.0 - 505.0180262009-10-202009-11-092427·2504489-1, 2397·2504998-1
505.0 - 506.0178512009-10-202009-11-11-
506.0 - 507.0181112009-10-202009-11-152901·2506226-1, 2163·2506996-1
507.0 - 508.0176562009-10-202009-11-182725·2507085-1, 2913·2507380-1, 2699·2507972-1
508.0 - 509.0177352009-10-202009-11-23-
509.0 - 510.0178022009-10-202009-11-262997·2509024-1, 2779·2509401-1, 2311·2509437-1, 2525·2509654-1, 2037·2509677-1, 2619·2509677-1, 2095·2509919-1
510.0 - 511.0179012009-11-222009-12-022159·2510704-1
511.0 - 512.0180022009-11-222009-12-062207·2511102-1, 2361·2511782-1
512.0 - 513.0177832009-11-222009-12-082769·2512325-1, 2307·2512420-1
513.0 - 514.0180972009-11-222009-12-122193·2513360-1, 2967·2513388-1
514.0 - 515.0179832009-11-222009-12-152153·2514076-1, 2247·2514120-1
515.0 - 516.0177652009-11-222009-12-222969·2515336-1, 2035·2515903-1
516.0 - 517.0178562009-11-222009-12-242569·2516443-1, 2637·2516860-1, 2497·2516937-1
517.0 - 518.0179252009-11-222009-12-282385·2517126-1, 2319·2517677-1, 2769·2517836-1
518.0 - 519.0179362009-11-222009-12-302455·2518307-1, 2075·2518598-1
519.0 - 520.0176612009-11-222010-01-022295·2519749-1
520.0 - 521.0179382009-12-282010-01-042705·2520816-1, 2625·2520904-1
521.0 - 522.0177302009-12-282010-01-062663·2521332-1
522.0 - 523.0178222009-12-282010-01-10-
523.0 - 524.0178552009-12-282010-01-122611·2523299-1, 2625·2523524-1
524.0 - 525.0178522009-12-282010-01-152397·2524086-1
525.0 - 525.235722009-12-29
T.Sorbera
2010-01-222753·2525106-1, 2563·2525151-1
525.2 - 526.0143572010-01-122010-01-232223·2525476-1, 2643·2525528-1, 2715·2525530-1, 2691·2525606-1
526.0 - 527.0179002010-01-122010-01-262717·2526016-1, 2829·2526483-1, 2941·2526493-1
527.0 - 528.0179432010-01-122010-01-282183·2527764-1
528.0 - 529.0178722010-01-122010-01-292537·2528164-1, 2445·2528423-1, 2429·2528680-1, 2575·2528713-1
529.0 - 530.0177662010-01-122010-01-312379·2529181-1, 2259·2529340-1, 2067·2529888-1
530.0 - 530.235742010-01-22
T.Sorbera
2010-02-10-
530.2 - 531.0143252010-01-292010-02-02-
531.0 - 532.0178772010-01-292010-02-042533·2531163-1, 2993·2531362-1, 2397·2531494-1, 2543·2531924-1
532.0 - 533.0175682010-01-292010-02-072395·2532313-1, 2717·2532444-1, 2987·2532552-1, 2785·2532747-1
533.0 - 534.0175702010-01-292010-02-092763·2533351-1, 2569·2533475-1, 2761·2533551-1
534.0 - 535.0178372010-01-292010-02-12-
535.0 - 536.0180412010-02-092010-02-142285·2535102-1, 2893·2535863-1
536.0 - 537.0177492010-02-092010-02-172607·2536318-1, 2385·2536823-1, 2373·2536872-1
537.0 - 538.0178162010-02-092010-02-192641·2537027-1, 2977·2537141-1, 2613·2537240-1, 2457·2537420-1, 2235·2537475-1, 2151·2537994-1
538.0 - 539.0178952010-02-092010-02-222027·2538160-1
539.0 - 540.0178822010-02-092010-02-262351·2539198-1, 2139·2539684-1, 2723·2539740-1
540.0 - 540.235672010-02-10
T.Sorbera
2010-02-20-
540.2 - 540.435432010-02-14
T.Sorbera
2010-02-21-
540.4 - 541.0106442010-02-242010-02-282131·2540409-1, 2247·2540816-1
541.0 - 542.0176662010-02-242010-03-042889·2541607-1
542.0 - 543.0179762010-02-242010-03-072785·2542677-1, 2799·2542749-1, 2299·2542787-1
543.0 - 544.0179412010-02-242010-03-122049·2543187-1, 2553·2543194-1, 2769·2543543-1, 2303·2543622-1
544.0 - 545.0179572010-02-242010-03-162333·2544236-1
545.0 - 546.0177102010-03-142010-03-182781·2545242-1, 2985·2545391-1, 2793·2545476-1, 2315·2545550-1, 2491·2545743-1
546.0 - 547.0178152010-03-142010-03-242649·2546328-1, 2991·2546858-1, 2945·2546922-1, 2873·2546954-1
547.0 - 548.0178272010-03-142010-03-282117·2547234-1, 2523·2547619-1, 2989·2547785-1
548.0 - 549.0181232010-03-142010-03-302805·2548291-1, 2499·2548388-1, 2421·2548841-1, 2101·2548899-1
549.0 - 550.0178982010-03-142010-04-032451·2549922-1
550.0 - 551.0178162010-04-022010-04-07-
551.0 - 552.0180262010-04-022010-04-112955·2551281-1, 2727·2551469-1, 2971·2551511-1
552.0 - 553.0179512010-04-022010-04-17-
553.0 - 554.0177932010-04-022010-04-202005·2553043-1, 2587·2553353-1
554.0 - 555.0176582010-04-022010-04-242301·2554758-1, 2075·2554954-1
555.0 - 556.0177762010-04-022010-04-292937·2555062-1, 2649·2555208-1, 2149·2555617-1, 2079·2555768-1
556.0 - 557.0178182010-04-022010-05-062057·2556116-1, 2547·2556368-1, 2111·2556686-1
557.0 - 558.0179472010-04-022010-05-102775·2557490-1, 2833·2557563-1
558.0 - 559.0179622010-04-022010-05-152767·2558289-1, 2355·2558309-1, 2151·2558397-1, 2907·2558733-1, 2453·2558746-1, 2505·2558870-1
559.0 - 560.0179632010-04-022010-05-192105·2559022-1, 2001·2559078-1, 2411·2559110-1, 2431·2559669-1, 2401·2559953-1
560.0 - 561.0179332010-05-182010-05-242165·2560056-1
561.0 - 562.0177422010-05-182010-05-282409·2561349-1
562.0 - 563.0178482010-05-182010-06-032237·2562482-1, 2719·2562833-1
563.0 - 564.0180172010-05-182010-06-112987·2563512-1, 2019·2563665-1, 2571·2563829-1
564.0 - 565.0179132010-05-182010-06-14-
565.0 - 566.0178962010-05-182010-06-162077·2565273-1, 2795·2565428-1
566.0 - 567.0177842010-05-182010-06-192073·2566123-1, 2301·2566454-1, 2221·2566553-1, 2163·2566836-1
567.0 - 568.0179912010-05-182010-06-222925·2567219-1
568.0 - 569.0178972010-05-182010-06-25-
569.0 - 570.0177252010-05-182010-06-292595·2569359-1, 2721·2569693-1, 2759·2569812-1, 2897·2569842-1, 2723·2569998-1
570.0 - 571.0180012010-06-272010-07-032413·2570179-1, 2817·2570634-1, 2327·2570758-1, 2955·2570821-1
571.0 - 572.0178142010-06-272010-07-052499·2571324-1, 2271·2571385-1, 2915·2571514-1, 2307·2571634-1
572.0 - 573.0178522010-06-272010-07-102019·2572257-1, 2515·2572797-1, 2635·2572985-1
573.0 - 574.0176892010-06-272010-07-122723·2573046-1, 2747·2573904-1
574.0 - 575.0176572010-06-272010-07-162505·2574175-1, 2637·2574338-1, 2337·2574800-1
575.0 - 576.0179762010-06-272010-07-192793·2575607-1, 2405·2575910-1
576.0 - 577.0178572010-06-272010-07-232385·2576332-1, 2995·2576371-1
577.0 - 578.0178142010-06-272010-07-262917·2577397-1, 2147·2577636-1, 2483·2577820-1, 2827·2577853-1
578.0 - 579.0178972010-06-272010-07-292849·2578044-1, 2357·2578084-1, 2645·2578402-1, 2097·2578469-1, 2761·2578827-1, 2369·2578860-1, 2715·2578940-1
579.0 - 580.0178412010-06-272010-08-012447·2579360-1, 2879·2579400-1
580.0 - 581.0178872010-07-282010-08-052135·2580138-1, 2185·2580861-1, 2271·2580885-1
581.0 - 582.0178512010-07-282010-08-092331·2581229-1, 2785·2581561-1
582.0 - 583.0179572010-07-282010-08-222199·2582592-1
583.0 - 584.0180492010-07-282010-08-27-
584.0 - 585.0178612010-07-282010-08-312931·2584103-1, 2243·2584166-1, 2495·2584846-1, 2299·2584953-1
585.0 - 586.0178382010-07-282010-09-062639·2585240-1, 2723·2585320-1
586.0 - 587.0179422010-07-282010-09-122289·2586231-1, 2925·2586347-1
587.0 - 588.0177182010-07-282010-09-172133·2587130-1, 2057·2587534-1
588.0 - 589.0177892010-07-282010-09-222103·2588480-1
589.0 - 590.0177672010-07-282010-09-262255·2589070-1, 2723·2589114-1, 2607·2589436-1, 2245·2589993-1
590.0 - 591.0177582010-09-202010-09-302043·2590452-1, 2961·2590667-1, 2653·2590795-1, 2907·2590941-1
591.0 - 592.0177732010-09-202010-10-032995·2591403-1, 2547·2591536-1, 2459·2591568-1, 2015·2591572-1, 2271·2591799-1, 2871·2591877-1
592.0 - 593.0176662010-09-202010-10-082583·2592368-1, 2007·2592478-1
593.0 - 594.0178752010-09-202010-10-122961·2593077-1, 2627·2593082-1, 2749·2593337-1, 2611·2593911-1
594.0 - 595.0177662010-09-202010-10-162165·2594396-1, 2467·2594653-1
595.0 - 596.0179292010-09-202010-10-202253·2595243-1, 2515·2595341-1, 2289·2595593-1, 2247·2595761-1
596.0 - 597.0177962010-09-202010-10-242677·2596913-1
597.0 - 598.0179412010-09-202010-11-092091·2597594-1, 2897·2597932-1
598.0 - 599.0176872010-09-202010-11-142523·2598372-1
599.0 - 600.0176102010-09-202010-11-192607·2599529-1, 2413·2599615-1