'No Prime Left Behind' Mini Drive 5 for
k = 317, 329, 335, 341, 363, 391, 393, 399 - % done

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

The range 1300000 < n ≤ 1575000 was done with LLRnet (server G7000) maintained by G.Barnes.
The range 1575000 < n ≤ 2000000 was done with PRPnet (server G1468) maintained by G.Barnes.

Data table:

Started2013-08-17
Endedongoing
k's317, 329, 335, 341, 363, 391, 393, 399
n-Range1300001 ≤ n ≤ 2000000
Candidates? (? per 1000n on average)
Sieve depthp = 100.0P = 100.0·1015
Primes16 new
LinkNPLB-thread

Detailed reservation overview:

n-range (in k)#ncompletedprimes
1575 - 15801252
1580 - 15902542393·21583890-1
1590 - 16002464391·21596805-1, 335·21597932-1
1600 - 16102462
1610 - 16202480
1620 - 16302538
1630 - 16402484
1640 - 16502546
1650 - 16602431399·21659001-1
1660 - 16702428
1670 - 16802556
1680 - 16902460
1690 - 17002536
1700 - 17102402
1710 - 17202432
1720 - 17302434
1730 - 17402460
1740 - 17502526
1750 - 17602429
1760 - 17702528335·21762548-1, 399·21764851-1
1770 - 17802561
1780 - 17902398391·21780155-1
1790 - 18002475
1800 - 18102469
1810 - 18202464
1820 - 18302505
1830 - 18402430399·21839019-1
1840 - 18502504
1850 - 18602513
1860 - 18702493
1870 - 18802477
1880 - 18902599391·21886863-1
1890 - 19002455
1900 - 19102471
1910 - 19202518335·21917610-1
1920 - 19302460
1930 - 19402540
1940 - 19502506391·21949159-1
1950 - 19602521
1960 - 19702488
1970 - 19802456
1980 - 19902469
1990 - 20002483317·21991592-1

Completed range overview:

n-range#ncompletedprimes
1300 - 131024432013-08-23-
1310 - 132025612013-08-26-
1320 - 133024872013-08-31-
1330 - 134024282013-09-09-
1340 - 135024862013-09-14-
1350 - 136024612013-09-20-
1360 - 137024502013-09-27-
1370 - 138024372013-10-05-
1380 - 139025642013-10-13-
1390 - 140025222013-10-22-
1400 - 141025032013-10-30-
1410 - 142024932013-11-11399·21418376-1
1420 - 143024302013-11-19-
1430 - 144024922013-11-30-
1440 - 145024192013-12-11-
1450 - 146024412013-12-20-
1460 - 147024512013-12-31-
1470 - 148024512014-01-10-
1480 - 149025142014-01-20341·21484130-1
1490 - 150025062014-02-01-
1500 - 151024562014-02-16-
1510 - 152024952014-03-04363·21513706-1
1520 - 153025272014-03-22-
1530 - 154024832014-04-16-
1540 - 155024922014-05-02363·21547344-1
1550 - 156024892014-05-16-
1560 - 157025662014-05-27-
1570 - 157512452014-06-01-