import pygame
import random
import operator


def is_prime(num):
    for i in range(2, num):
        if num % i == 0:
            return False
    return True



pygame.init()
screen = pygame.display.set_mode([1300, 1000])
screen.fill([0, 0, 120])
num = 0


for y in range(1, 1000):
    for x in range(1, 1300):
        xornum = operator.ior(x, y)
        num += 1

        if is_prime(xornum):
            pygame.draw.circle(screen, [random.randint(70, 255), random.randint(70, 255), random.randint(70, 255)], [num, y], 0)

    num = 0


while True:
    pygame.display.flip()
    for event in pygame.event.get():
        if event.type == pygame.QUIT:

            pygame.quit()