Q: Is 261,361 a Prime Number?
A: No, 261,361 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 261361 can be evenly divided by 1 31 8,431 and 261,361, with no remainder.
Since 261,361 cannot be divided by just 1 and 261,361, it is not a prime number.