Q: Is 279,129 a Prime Number?
A: No, 279,129 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 279129 can be evenly divided by 1 3 19 57 59 83 177 249 1,121 1,577 3,363 4,731 4,897 14,691 93,043 and 279,129, with no remainder.
Since 279,129 cannot be divided by just 1 and 279,129, it is not a prime number.