Lucky Number Generator

__author__ = "byStarTW"
import random
a = random.randint(2,16000)
b = random.randint(2,16000)
if a > b:
    a = random.randint(2,16000)
    b = random.randint(2,16000)
elif a == b:
    a = a-5
    b = b+5
elif a == 1:
    a = a+2
elif b == 1:
    b = b+4
luckynumber = a * b
if luckynumber > 99999999:
    luckynumber = luckynumber + a
elif luckynumber == 99999999:
    luckynumber = luckynumber + b
elif luckynumber < 99999999:
    luckynumber = luckynumber + a - b
print ("This is your lucky number: " + str(luckynumber))
input("Press enter to exit")
exit()

# author 's lucky number:
# 76666981
# VER: 0.01 beta