innovid-rnd
bnlucas
/ miller_rabin.py
Last active
April 11, 2024 16:43
Miller-Rabin primality testing with Python.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def miller_rabin(n, k=10): | |
| if n == 2: | |
| return True | |
| if not n & 1: | |
| return False | |
| def check(a, s, d, n): | |
| x = pow(a, d, n) | |
| if x == 1: | |
| return True |