Function factorial

Modules/_decimal/tests/bench.py:59–67

(n, m)

    return s

def factorial(n, m):
    if (n > m):
        return factorial(m, n)
    elif m == 0:
        return 1
    elif n == m:
        return n
    else:
        return factorial(n, (n+m)//2) * factorial((n+m)//2 + 1, m)

# Fix failed test cases caused by CVE-2020-10735 patch.
# See gh-95778 for details.