The prime BASIC program calculates the next higher and lower prime number from a specified number.
prime {number}
| number | If a prime number is not provided with the command, the program requests it. |
prime 13 13 is a prime number the next highest prime number is = 17 the next lowest prime number is = 11
prime 14 the next highest prime number is = 17 the next lowest prime number is = 13
prime PRIME - computes the next greater prime number Enter a positive integer = 13 13 is a prime number the next highest prime number is = 17 the next lowest prime number is = 11