I took a quick glance at your code, and found this snippet to be a little odd... 
            end_pos = p;
            for (p = 0; p <= end_pos; ++p) {
            }

[download]
...perhaps there was something between the brackes in an earlier version?

-- All code is 100% tested and functional unless otherwise noted.

In reply to Re^4: OT: Finding Factor Closest To Square Root by sleepingsquirrel
in thread OT: Finding Factor Closest To Square Root by QM

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