示例#1
0
文件: pe23.py 项目: aakoshh/Euler
def factorizer(n) :
    return factorize2( prime_factors2( n, primes_cached() ) )
示例#2
0
文件: pe21.py 项目: aakoshh/Euler
def make_factorizer( maxn ) :
    primes = [ p for p in build_sieve(maxn) if p ]
    return lambda n : factorize2( prime_factors2( n, primes ) )