Prime check in c

int isPrime(long long number) {

	if (number == 0 || number == 1 || (number % 2 == 0 && number > 2)) {
		return 0;
	}

	else {
		for (long long i=3; i <= (long long)sqrt(number)+1; i++) {
			if (number % i == 0) {
				return 0;
			}
		}
		return 1;
	}
}

Similar codes

3 votes216 views2 answers
Uuidv4 javascript
C
0 vote238 views1 answer
C program to check whether character is lowercase or not using ASCII values
C
0 vote213 views2 answers
Online code runner .c
C
1 vote219 views2 answers
Memcpy
C
0 vote205 views1 answer
Convert string to int error checking c
C
0 vote229 views1 answer
How to pprint otu a double in in c
C
5 votes211 views1 answer
Type change in c
C
-1 vote223 views1 answer
Arduino serial print integer
C
0 vote243 views1 answer
Calling of a void in c
C
2 votes219 views1 answer
What are the 3 basic types of Plate Boundaries? Explain their differences (how they act).
C