Created
October 23, 2010 02:43
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| def get_primes(n): | |
| numbers = set(range(n, 1, -1)) | |
| primes = [] | |
| while numbers: | |
| p = numbers.pop() | |
| primes.append(p) | |
| numbers.difference_update(set(range(p*2, n+1, p))) | |
| return primes |
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