factor (GNU coreutils) 8.25 Copyright (C) 2016 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. Written by Paul Rubin, Torbjörn Granlund, and Niels Möller.

Usage: factor [NUMBER]... or: factor OPTION 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 GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Full documentation at: <http://www.gnu.org/software/coreutils/factor> or available locally via: info '(coreutils) factor invocation'