Status of search for primes k.2ⁿ+1

9 < k < 31 & 2,500,000 < n < 3,500,000

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Color legend:

completed (X)

being tested

available

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

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11

13

X

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X

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15

17

X

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X

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pg

pg

pg

pg

pg

19

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31

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
31