I am almost sure this does what you want. I am also convinced it is rather inefficient.
Yes on both counts. But I like the hand-crafted code approach :)

I rather hoped that someone would reveal a method using the prime factorization, or an efficient method for finding a factor reasonably close to the square root.

-QM
--
Quantum Mechanics: The dreams stuff is made of

In reply to Re^2: OT: Finding Factor Closest To Square Root by QM
in thread OT: Finding Factor Closest To Square Root by QM

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