diff options
| author | Sebastiano Tronto <sebastiano@tronto.net> | 2025-02-26 17:12:06 +0100 |
|---|---|---|
| committer | Sebastiano Tronto <sebastiano@tronto.net> | 2025-02-26 17:12:06 +0100 |
| commit | 7f1b8a358515b45d717c3c4b5baf2fbc0f568170 (patch) | |
| tree | 3e51ad948d132ccad19da053bb083d8b760b4ec2 /code/python/naive.py | |
| download | ecm-7f1b8a358515b45d717c3c4b5baf2fbc0f568170.tar.gz ecm-7f1b8a358515b45d717c3c4b5baf2fbc0f568170.zip | |
Initial commit
Diffstat (limited to 'code/python/naive.py')
| -rwxr-xr-x | code/python/naive.py | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/code/python/naive.py b/code/python/naive.py new file mode 100755 index 0000000..7f6ec00 --- /dev/null +++ b/code/python/naive.py | |||
| @@ -0,0 +1,18 @@ | |||
| 1 | #!/bin/env python | ||
| 2 | |||
| 3 | from sys import argv | ||
| 4 | from math import floor, sqrt | ||
| 5 | |||
| 6 | def naive_factor(n: int) -> int: | ||
| 7 | for i in range(2,floor(sqrt(n))+1): | ||
| 8 | if n%i == 0: | ||
| 9 | return i | ||
| 10 | else: | ||
| 11 | return -1 | ||
| 12 | |||
| 13 | N = int(argv[-1]) | ||
| 14 | f = naive_factor(N) | ||
| 15 | if f == -1: | ||
| 16 | print(N, "is prime") | ||
| 17 | else: | ||
| 18 | print(N, "=", f, "*", N//f) | ||
