Q: Is 3,120,003 a Prime Number?
A: No, 3,120,003 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 3120003 can be evenly divided by 1 3 9 346,667 1,040,001 and 3,120,003, with no remainder.
Since 3,120,003 cannot be divided by just 1 and 3,120,003, it is not a prime number.