Semiprime: Difference between revisions

m
(→‎version 2: added a count of semprimes found, changed comments, source, whitespace, indented the output.)
m (→‎version 3, with memoization: fixed an HTML tag.)
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===version 3, with memoization===
This REXX version is overt 20% faster than version 2   (when in the   ''millions''   range).
 
If the 2<sup>nd</sup> argument &nbsp; ('''top''') &nbsp; is negative &nbsp; (it's absolute value is used), &nbsp; individual numbers in the range aren't shown, but the count of semiprimes found is shown.