NAME
    factor - factor numbers

SYNOPSIS
    factor [NUMBER]...
    factor OPTION

DESCRIPTION
    Print the prime factors of each NUMBER.

    --help display this help and exit

    --version
    output version information and exit

    Print the prime factors of all specified integer NUMBERs.
    If no arguments

    are specified on the command line, they are read from standard
    input.

AUTHOR
    Written by Paul Rubin.

REPORTING BUGS
    Report bugs to <bug-coreutils@gnu.org>.

COPYRIGHT
    Copyright (C) 2002 Free Software Foundation, Inc.
    This is free software; see the source for copying conditions. There is
    NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR
    PURPOSE.

SEE ALSO
    The full documentation for factor is maintained as a Texinfo manual.
    If the info and factor programs are properly installed at your site,
    the command

    info factor

    should give you access to the complete manual.