isprime c

isprime c

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https://docs.vultr.com/clang/examples/check-whether-a-number-is-prime-or-not
isprime c In C, a function to check if a number is prime can be optimized by testing divisibility up to √n. A prime number is greater than 1 and divisible only by 1 and itself. The function iterates from 2 to sqrt(n), returning false if n is divisible by any number in this range.