ProthRange

Status of search for primes k.2ⁿ+1

9 < k < 29 & 1,000,000 < n < 3,500,000

Recently reserved ranges | Reserve or submit a range

Color legend: completed (X) being tested available

k \ n x 1000 1500-1520 1520-1540 1540-1560 1560-1580 1580-1600 1600-1620 1620-1640 1640-1660 1660-1680 1680-1700 1700-1720 1720-1740 1740-1760 1760-1780 1780-1800 1800-1820 1820-1840 1840-1860 1860-1880 1880-1900 1900-1920 1920-1940 1940-1960 1960-1980 1980-2000
9 X X X
11 X X X X X X
13 X X X X X X X X X X X X X X X X X X X X X X X X X
15 X X X X X X X X X X X X X X X X X X X X X X X X X
17 X X X X X pg pg pg pg pg X X X X X X X X X X X X X X X
19 X X X X X X X X X X X X X X X X X X X X X X X X X
21 X X X X X X X X X X X X X X X X X X X X X X X X X
23 X X X mc mc
25 X X X X X X X X X X X X X X X X X X X X
27 X X X X X X X X X X X X X (to 1750)
29 X X X X X

k \ n x 1000 2000-2020 2020-2040 2040-2060 2060-2080 2080-2100 2100-2120 2120-2140 2140-2160 2160-2180 2180-2200 2200-2220 2220-2240 2240-2260 2260-2280 2280-2300 2300-2320 2320-2340 2340-2360 2360-2380 2380-2400 2400-2420 2420-2440 2440-2460 2460-2480 2480-2500
9
11
13 X X X X X X X X X X X X X X X X X X X X X X X X X
15 X X X X X X X X X X X X X X X X X X X X dw dw dw dw dw
17 X X X X X X X X X X X X X X X X X X X X X X X X X
19 X X X X X X X X X X X X X X X X X X X X X X X X X
21
23
25
27
29

k \ n x 1000 2500-2520 2520-2540 2540-2560 2560-2580 2580-2600 2600-2620 2620-2640 2640-2660 2660-2680 2680-2700 2700-2720 2720-2740 2740-2760 2760-2780 2780-2800 2800-2820 2820-2840 2840-2860 2860-2880 2880-2900 2900-2920 2920-2940 2940-2960 2960-2980 2980-3000
9
11
13 X X X X X X X X X X X X X X X X X X X X X X X X X
15 dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw dw
17 X X X X X X X X X X X X X X X X X X X X pg pg pg pg pg
19
21
23
25
27
29

k \ n x 1000 3000-3020 3020-3040 3040-3060 3060-3080 3080-3100 3100-3120 3120-3140 3140-3160 3160-3180 3180-3200 3200-3220 3220-3240 3240-3260 3260-3280 3280-3300 3300-3320 3320-3340 3340-3360 3360-3380 3380-3400 3400-3420 3420-3440 3440-3460 3460-3480 3480-3500
9
11
13 X X X X X pg pg pg pg pg
15
17 pg pg pg pg pg X X X X X pg pg pg pg pg
19
21
23
25
27
29

Searcher Codes

If you have any questions, you can e-mail Mark Rodenkirch or Ray Ballinger

URL: http://www.prothsearch.net/range02.html
Last Modified: Jun 10, 2010

k \ n x 1000	3000-3020	3020-3040	3040-3060	3060-3080	3080-3100	3100-3120	3120-3140	3140-3160	3160-3180	3180-3200	3200-3220	3220-3240	3240-3260	3260-3280	3280-3300	3300-3320	3320-3340	3340-3360	3360-3380	3380-3400	3400-3420	3420-3440	3440-3460	3460-3480	3480-3500
9
11
13	X	X	X	X	X	pg	pg	pg	pg	pg
15
17	pg	pg	pg	pg	pg											X	X	X	X	X	pg	pg	pg	pg	pg
19
21
23
25
27
29

Status of search for primes k.2n+1

9 < k < 29 & 1,000,000 < n < 3,500,000

Status of search for primes k.2ⁿ+1