Q: Is 266,961 a Prime Number?
A: No, 266,961 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 266961 can be evenly divided by 1 3 23 53 69 73 159 219 1,219 1,679 3,657 3,869 5,037 11,607 88,987 and 266,961, with no remainder.
Since 266,961 cannot be divided by just 1 and 266,961, it is not a prime number.