13 is only divisible by 1 & itself. Indeed a primeday.
Wonder if it would be a good interview question to find all the prime days between jan 1 & dec 31
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October 13, 2020
October 13, 2020
13 is only divisible by 1 & itself. Indeed a primeday.
Wonder if it would be a good interview question to find all the prime days between jan 1 & dec 31