Q: Is 355,315 a Prime Number?
A: No, 355,315 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 355315 can be evenly divided by 1 5 179 397 895 1,985 71,063 and 355,315, with no remainder.
Since 355,315 cannot be divided by just 1 and 355,315, it is not a prime number.