Guys! Help! In my code which answers is ur number prime or not , I have problem

Question

All the numbers are working right except numbers which can be divided by 3 , but not can be divided by 2 (for example 15 , 123 , 111 , 51)
https://code.sololearn.com/ce7wkL5xNyMi/?ref=app

Answer 1

it's showing prime number for every input I tried not only multiples of 3...

Answer 2

Try to change numbers in the first string urself
Tap run and DONT input anything and tap approve