ProthRange

Status of search for primes k.2ⁿ+1

3 < k < 7 & 1,500,000 < n < 6,000,000

Recently reserved ranges | Reserve or submit a range

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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
3 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
5 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
7 X X X X X X X X X X X X X X X X X X X X X X X X cc

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
3 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
5 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
7 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

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
3 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
5 X X X X X X X X X X X X X X X X X X X X X X X X
7 X X X X X X X X X cc X X X X cc cc cc cc X X X cc cc X X

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
3 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
5 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
7 X X X X X X X X X cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc

k \ n x 1000 3500-3520 3520-3540 3540-3560 3560-3580 3580-3600 3600-3620 3620-3640 3640-3660 3660-3680 3680-3700 3700-3720 3720-3740 3740-3760 3760-3780 3780-3800 3800-3820 3820-3840 3840-3860 3860-3880 3880-3900 3900-3920 3920-3940 3940-3960 3960-3980 3980-4000
3 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
5 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
7 cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc

k \ n x 1000 4000-4020 4020-4040 4040-4060 4060-4080 4080-4100 4100-4120 4120-4140 4140-4160 4160-4180 4180-4200 4200-4220 4220-4240 4240-4260 4260-4280 4280-4300 4300-4320 4320-4340 4340-4360 4360-4380 4380-4400 4400-4420 4420-4440 4440-4460 4460-4480 4480-4500
3 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
5 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
7

k \ n x 1000 4500-4520 4520-4540 4540-4560 4560-4580 4580-4600 4600-4620 4620-4640 4640-4660 4660-4680 4680-4700 4700-4720 4720-4740 4740-4760 4760-4780 4780-4800 4800-4820 4820-4840 4840-4860 4860-4880 4880-4900 4900-4920 4920-4940 4940-4960 4960-4980 4980-5000
3 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
5 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
7

k \ n x 1000 5000-5020 5020-5040 5040-5060 5060-5080 5080-5100 5100-5120 5120-5140 5140-5160 5160-5180 5180-5200 5200-5220 5220-5240 5240-5260 5260-5280 5280-5300 5300-5320 5320-5340 5340-5360 5360-5380 5380-5400 5400-5420 5420-5440 5440-5460 5460-5480 5480-5500
3
5 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
7

k \ n x 1000 5500-5520 5520-5540 5540-5560 5560-5580 5580-5600 5600-5620 5620-5640 5640-5660 5660-5680 5680-5700 5700-5720 5720-5740 5740-5760 5760-5780 5780-5800 5800-5820 5820-5840 5840-5860 5860-5880 5880-5900 5900-5920 5920-5940 5940-5960 5960-5980 5980-6000
3
5 jb jb jb jb jb jb jb jb
7

Searcher Codes

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

URL: http://www.prothsearch.net/range01.html
Last Modified: Jan 17, 2010

k \ n x 1000	5000-5020	5020-5040	5040-5060	5060-5080	5080-5100	5100-5120	5120-5140	5140-5160	5160-5180	5180-5200	5200-5220	5220-5240	5240-5260	5260-5280	5280-5300	5300-5320	5320-5340	5340-5360	5360-5380	5380-5400	5400-5420	5420-5440	5440-5460	5460-5480	5480-5500
3
5	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
7

k \ n x 1000	5500-5520	5520-5540	5540-5560	5560-5580	5580-5600	5600-5620	5620-5640	5640-5660	5660-5680	5680-5700	5700-5720	5720-5740	5740-5760	5760-5780	5780-5800	5800-5820	5820-5840	5840-5860	5860-5880	5880-5900	5900-5920	5920-5940	5940-5960	5960-5980	5980-6000
3
5	jb	jb	jb	jb	jb	jb	jb	jb
7

Status of search for primes k.2n+1

3 < k < 7 & 1,500,000 < n < 6,000,000

Status of search for primes k.2ⁿ+1