B12 vegetables only

for n in range(2,7000):
    if not is_prime(n):
        carmichael = True
        for a in range(1,n):
            if Mod(a,n)^n != Mod(a,n):
                carmichael = False
                break
        if carmichael:
            print n

Source: math.ucdavis.edu

Similar codes

12 votes239 views3 answers
Python efficiently find duplicates in list
Python
6 votes234 views2 answers
How to sort a list randomly in python
Python
1 vote227 views1 answer
Python check if variable is iterable
Python
16 votes243 views6 answers
Django models
Python Django
5 votes260 views4 answers
Python open mat file
Python
1 vote233 views1 answer
Python get object attribute by string
Python
2 votes247 views1 answer
Python pandas apply to one column
Python
4 votes225 views1 answer
Get path to file without filename python
Python
0 vote230 views1 answer
Python dummy command
Python
7 votes242 views2 answers
Apply lambda with if
Python