Q: Is 2,002,143 a Prime Number?
A: No, 2,002,143 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 2002143 can be evenly divided by 1 3 11 13 33 39 143 169 359 429 507 1,077 1,859 3,949 4,667 5,577 11,847 14,001 51,337 60,671 154,011 182,013 667,381 and 2,002,143, with no remainder.
Since 2,002,143 cannot be divided by just 1 and 2,002,143, it is not a prime number.