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Forum: Computer Science & Computational Number Theory 2019-07-17, 13:01
Replies: 45
Views: 17,242
Posted By a1call
It was a reply to post number 2, and I actually...

It was a reply to post number 2, and I actually did lose sleep for not saying less than or equal to.
There are number ranges for which it is practical to trial-by-division up to cube-root and not to...
Forum: Computer Science & Computational Number Theory 2019-07-17, 01:05
Replies: 45
Views: 17,242
Posted By a1call
If there are no factors less than cube-root of n,...

If there are no factors less than cube-root of n, then n is either a semi-prime or prime.
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