Q: Is 4,125,003 a Prime Number?
A: No, 4,125,003 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 4125003 can be evenly divided by 1 3 61 183 22,541 67,623 1,375,001 and 4,125,003, with no remainder.
Since 4,125,003 cannot be divided by just 1 and 4,125,003, it is not a prime number.