The Wayback Machine - https://web.archive.org/web/20111101211803/http://www.codeguru.com:80/cpp/cpp/algorithms/factorials/

    Factorials

    [Updated] Permutations in C++, Part 2

    Speed up the work of finding permutations among different processors.

    Method of Handling Factorials of Any Size

    Method uses linked list to capture each digit of factorial result thereby not limiting you to C/C++ types