.ie \n(.g .ds Aq \(aq
.el .ds Aq '
.TH factor 1  "factor " 
.SH NAME
factor \- factor numbers
.SH SYNOPSIS
\fBfactor\fR [\fB\-h\fR|\fB\-\-help\fR] [\fInumber\fR] 
.SH DESCRIPTION
factor numbers
.SH OPTIONS
.TP
\fB\-h\fR, \fB\-\-help\fR
Print help
.TP
[\fInumber\fR]
the numbers to factor
.SH EXTRA
Print the prime factors of each specified integer NUMBER.  If none are
specified on the command line, read them from standard input.