Názorná ukážka modrých a červených prvočísel

Názorná ukážka :

Rad mínus

- 40

- 37...........71 = 34 + 37

- 34

- 31...........59 = 28 + 31

- 28...........53 = 25 + 28

- 25...........47 = 22 + 25

- 22...........41 = 19 + 22

- 19

- 16...........29 = 13 + 16

- 13...........23 = 10 + 13

- 10...........17 = 7 + 10

- 7.............11 = 4 + 7

- 4...............5 = 1 + 4

- 1

Rad plus

2................3 = - 1 + 2

5................7 = 2 + 5

8..............13 = 5 + 8

11............19 = 8 + 11

14

17............31 = 14 + 17

20............37 = 17 + 20

23............43 = 20 + 23

26

29

32............61 = 29 + 32

35............67 = 32 + 35

38............73 = 35 + 38

41............79 = 38 + 41