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: General help using GNU software: COPYRIGHT Copyright © 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later . 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 7.2 March 2009 FACTOR(1)