Problem 55275. List the semiprimes
22.22% Correct | 77.78% Incorrect
Last Solution submitted on Oct 26, 2022
ChrisR on 2 Aug 2022
I used a similar approach, and it worked on my laptop up to about n = 1.3e6. I had to pull back on the test cases to n = 800,000, probably because of memory in Cody.
Tim on 4 Aug 2022
Having started programming on an IBM 1130, I feel guilty creating such large arrays.
ChrisR on 5 Aug 2022
If I wrote a program to solve this problem on my first computer (a TRS-80), it would probably still be running.
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Create matrix of replicated elements
Is this triangle right-angled?
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