While with complex expression
import random
def random_loop():
total = 0
while (total < 10000000) and (total % 17 != 1) and (total ** 2 % 23 != 7):
print(total)
total += random.randrange(20)
# do the real work here
print("done")
if __name__ == '__main__':
random_loop()
0
12
25
26
34
50
65
77
done