import time
import random
from machine import Pin

led1 = Pin(1, Pin.OUT)
led2 = Pin(2, Pin.OUT)
led3 = Pin(3, Pin.OUT)
led4 = Pin(4, Pin.OUT)
led5 = Pin(5, Pin.OUT)
led6 = Pin(6, Pin.OUT)
led7 = Pin(7, Pin.OUT)
led8 = Pin(8, Pin.OUT)





def isPrime(num):
    for i in range(2,abs(num//2)+1):
        if num%i==0:
            return False
    
    return True



while True:

    ran_num = random.randint(0,64)
    print(ran_num)
    if isPrime(ran_num):
        bi = bin(ran_num)
        st = str(bi)[2:]

        if len(st) < 8:
            con = "0"*(8-len(st))
            st = con + st

        if st[0] == '0':
            led1.off()
        else:
            led1.on()

        if st[1] == '0':
            led2.off()
        else:
            led2.on()

        if st[2] == '0':
            led3.off()
        else:
            led3.on()

        if st[3] == '0':
            led4.off()
        else:
            led4.on()

        if st[4] == '0':
            led5.off()
        else:
            led5.on()

        if st[5] == '0':
            led6.off()
        else:
            led6.on()

        if st[6] == '0':
            led7.off()
        else:
            led7.on()

        if st[7] == '0':
            led8.off()
        else:
            led8.on()

        
        print(st)
    time.sleep(3)
    led1.off()
    led2.off()
    led3.off()
    led4.off()
    led5.off()
    led6.off()
    led7.off()
    led8.off()