Q: Is 5,300,421 a Prime Number?
A: No, 5,300,421 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 5300421 can be evenly divided by 1 3 7 21 252,401 757,203 1,766,807 and 5,300,421, with no remainder.
Since 5,300,421 cannot be divided by just 1 and 5,300,421, it is not a prime number.