Prime Number Checker
Check if a number is prime
公式
Test divisibility up to √n
A prime has exactly two factors: 1 and itself.
示例
97
Prime number ✓.
常见问题
关于 Prime Number Checker
Check if a number is prime and find its factors.
Check if a number is prime
A prime has exactly two factors: 1 and itself.
Prime number ✓.
Check if a number is prime and find its factors.