Calculation of the prime numbers up to 100:
>>> noprimes = [j for i in range(2, 8) for j in range(i*2, 100, i)]
>>> primes = [x for x in range(2, 100) if x not in noprimes]
>>> print(primes)
[2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97]
>>>
From Wikipedia