linux man page for factor

FACTOR(1)							   User Commands							 FACTOR(1)

NAME
       factor - factor numbers

SYNOPSIS
       factor [NUMBER]...
       factor OPTION

DESCRIPTION
       Print the prime factors of each specified integer NUMBER.  If none are specified on the command line, read them from standard input.

       --help display this help and exit

       --version
	      output version information and exit

AUTHOR
       Written by Paul Rubin.

REPORTING BUGS
       Report factor bugs to bug-coreutils@gnu.org
       GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
       General help using GNU software: <http://www.gnu.org/gethelp/>
       Report factor translation bugs to <http://translationproject.org/team/>

COPYRIGHT
       Copyright (C) 2010 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

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 coreutils 'factor invocation'

       should give you access to the complete manual.

GNU coreutils 8.5						   February 2011							 FACTOR(1)