'No Prime Left Behind' Mini Drive 1 for
k = 315, 321, 327, 333, 339, 345 - Complete!

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

All ranges were done with LLRnet (server G8000) maintained by G.Barnes.

Data table:

Started2008-12-26
Ended2009-09-10
k's315, 321, 327, 333, 339, 345
n-Range600001 ≤ n ≤ 1000000
Candidates127635 (365 per 1000n on average)
Sieve depthp = 26.0T = 26.0·1012
Primes17 (all new)
LinkNPLB-thread

Range history:

n-range#ncompletedprimes
600.0 - 610.035632009-02-21-
610.0 - 620.036582009-02-24315·2613854-1
620.0 - 630.036422009-02-26321·2628734-1
630.0 - 640.036992009-02-27-
640.0 - 650.036872009-03-01-
650.0 - 660.035772009-03-04321·2650818-1, 315·2659232-1
660.0 - 670.036002009-03-06321·2666797-1
670.0 - 680.036252009-03-08-
680.0 - 690.036442009-03-10321·2682493-1
690.0 - 700.036432009-03-13-
700.0 - 710.036582009-03-18-
710.0 - 720.035392009-03-24333·2710678-1, 333·2717510-1
720.0 - 730.037762009-04-08-
730.0 - 740.036402009-04-16-
740.0 - 750.037182009-04-25-
750.0 - 760.036752009-04-30-
760.0 - 770.035982009-05-01-
770.0 - 780.036282009-05-04-
780.0 - 790.036222009-05-06333·2783927-1
790.0 - 800.036862009-05-09-
800.0 - 810.036112009-05-13-
810.0 - 820.037012009-05-14-
820.0 - 830.035922009-05-18-
830.0 - 840.036732009-05-19333·2832611-1
840.0 - 850.036642009-05-21315·2846610-1
850.0 - 860.037292009-05-26-
860.0 - 870.036682009-05-29327·2869829-1
870.0 - 880.036992009-06-10-
880.0 - 890.037082009-06-17-
890.0 - 900.036092009-06-20333·2893871-1, 345·2894064-1
900.0 - 910.036632009-06-25-
910.0 - 920.036392009-06-29-
920.0 - 930.036462009-07-04-
930.0 - 940.036162009-07-11-
940.0 - 950.035392009-08-01321·2942046-1, 327·2949109-1
950.0 - 960.036242009-08-19-
960.0 - 970.036982009-08-17-
970.0 - 980.036222009-08-29-
980.0 - 990.037022009-09-07333·2982086-1
990.0 -1000.035902009-09-10-