http://pi.physik.uni-bonn.de/~dieckman/InfProd/InfProd.html#InfinitexProducts for a hint
My solution is the longest, and I followed James' tip. My tip is that there is a MATLAB function (Elementary Math) that computes this value with one call (no loops are required).
Longest Divisor Run
Wind outward from the center ...
Multiply a column by a row
Find Index of maximum Value and maximum Value of a vector
Insert zeros into vector
radius of a spherical planet
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