Reference

factor(1)

factor numbers

NAME

factor - factor numbers

SYNOPSIS

factor [OPTION] [NUMBER]...

DESCRIPTION

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

-h, --exponents

print repeated factors in form p^e unless e is 1

--help

display this help and exit

--version

output version information and exit

AUTHOR

Written by Paul Rubin, Torbjorn Granlund, and Niels Moller.

REPORTING BUGS

Report bugs to: <[email protected]>.
Report any translation bugs to: <https://translationproject.org/team/>.
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
General help using GNU software: <https://www.gnu.org/gethelp/>

COPYRIGHT

Copyright © 2026 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <https://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

Full documentation <https://www.gnu.org/software/coreutils/factor>
or available locally via: info '(coreutils) factor invocation'

History

--exponents since Debian 13 (Trixie); -h since Debian 13 (Trixie).