Make a function that returns True if an integer is prime or False if the number is composite. All test cases are of very large numbers, so trial division won't cut it.
is_prime(308860934436978480666476812207644303437) ➞ True
# The only factors for this number are 1 and itself.
is_prime(27464981106643782905056206820270083251) ➞ False
# This equals 13803066116705972713 * 1989773929533140027
is_prime(12930519935023769075526485657382658729) ➞ False
# This is 3595903215469483277 squared