— factor a number, generate primes
utility will factor 64-bit positive
integers. When a number is factored, it is printed, followed by a
‘:’, and the list of its prime factors in ascending order, on a
single line. Every prime factor is printed as often as it divides the number.
is invoked with one or more arguments,
each argument will be factored.
is invoked with no arguments,
reads numbers, one per line, from standard
input, until end of file or error. White-space and empty lines are ignored.
Numbers may be preceded by a single +. After a number is read, it is factored.
Input lines must not be longer than 99 characters.
utility prints primes in ascending
order, one per line, starting at or above
and continuing until, but not including
value must be at least 0 and not
greater than stop
value must not be greater than
4294967295. The default value of stop
When the primes
utility is invoked with no
is read from standard input.
is taken to be 4294967295. The
value may be preceded by a single +.
The input line must not be longer than 99 characters.
cannot handle the “10 most
wanted” factor list; primes
won't get you
a world record.