You can
put this solution on YOUR website!First find the
and find that it is a number between 13 and 14, since
and
.
Now you must divide 191 by each prime number up to and including 14, and show that 191 is NOT divisible by any of those numbers. Since 191 is NOT divisible by 2, 3, 5, 7, 11, or 13, this is a prime number.
R^2 at SCC
