NAME
primes - print all primes larger than somewhat
SYNOPSIS
primes
DESCRIPTION
When primes is invoked, it waits for a number to be typed
in. If you type in a positive number less than 256 (about
7.2e16) it will print all primes greater than or equal to
this number.
DIAGNOSTICS
`Ouch.' for input out of range or for garbage input.
BUGS
1