Q: Is 1,311,023 a Prime Number?
A: No, 1,311,023 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 1311023 can be evenly divided by 1 7 17 23 119 161 391 479 2,737 3,353 8,143 11,017 57,001 77,119 187,289 and 1,311,023, with no remainder.
Since 1,311,023 cannot be divided by just 1 and 1,311,023, it is not a prime number.