| Test | Implementation |
|---|---|
| 2 is prime | return true; |
| 3 is prime | return true; |
| 4 is not prime | return n!=4; |
| 5 is prime | return n!=4; |
| 6 is not prime | return true unless n is even |
| 7 is prime | return true unless n is even |
| 8 is not prime | return true unless n is even |
| 9 is not prime | return true unless n is a multiple of 2 or a multiple of 3 |
| … | |
| 15 is not prime | return true unless n is a multiple of 2 or a multiple of 3 or a multiple of 5 |
| … | |
| 25 is not prime | return true unless n is a multiple of anything >= 2 and < n |
Created
November 16, 2016 08:53
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