diff options
| author | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:54:44 -0400 |
|---|---|---|
| committer | Jacob McDonnell <jacob@jacobmcdonnell.com> | 2026-04-25 19:54:44 -0400 |
| commit | a9157ce950dfe2fc30795d43b9d79b9d1bffc48b (patch) | |
| tree | 9df484304b560466d145e662c1c254ff0e9ae0ba /static/openbsd/man6/factor.6 | |
| parent | 160aa82b2d39c46ad33723d7d909cb4972efbb03 (diff) | |
docs: Added All OpenBSD Manuals
Diffstat (limited to 'static/openbsd/man6/factor.6')
| -rw-r--r-- | static/openbsd/man6/factor.6 | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/static/openbsd/man6/factor.6 b/static/openbsd/man6/factor.6 new file mode 100644 index 00000000..b19ecc59 --- /dev/null +++ b/static/openbsd/man6/factor.6 @@ -0,0 +1,110 @@ +.\" $OpenBSD: factor.6,v 1.13 2015/12/30 14:07:53 tb Exp $ +.\" +.\" Copyright (c) 1989, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" Landon Curt Noll. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)factor.6 8.1 (Berkeley) 5/31/93 +.\" +.\" +.\" By: Landon Curt Noll chongo@toad.com, ...!{sun,tolsoft}!hoptoad!chongo +.\" +.\" chongo <for a good prime call: 391581 * 2^216193 - 1> /\oo/\ +.\" +.Dd $Mdocdate: December 30 2015 $ +.Dt FACTOR 6 +.Os +.Sh NAME +.Nm factor , +.Nm primes +.Nd factor a number, generate primes +.Sh SYNOPSIS +.Nm factor +.Op Ar number ... +.Nm primes +.Op Ar start Op Ar stop +.Sh DESCRIPTION +The +.Nm +utility will factor 64-bit positive integers. +When a number is factored, it is printed, followed by a +.Sq \&: , +and the list of its prime factors in ascending order, on a single line. +Every prime factor is printed as often as it divides the number. +.Pp +When +.Nm +is invoked with one or more arguments, +each argument will be factored. +.Pp +When +.Nm +is invoked with no arguments, +.Nm +reads numbers, one per line, from standard input, until end of file or error. +White-space and empty lines are ignored. +Numbers may be preceded by a single +. +After a number is read, it is factored. +Input lines must not be longer than 99 characters. +.Pp +The +.Nm primes +utility prints primes in ascending order, one per line, starting at or above +.Ar start +and continuing until, but not including +.Ar stop . +The +.Ar start +value must be at least 0 and not greater than +.Ar stop . +The +.Ar stop +value must not be greater than 4294967295. +The default value of +.Ar stop +is 4294967295. +.Pp +When the +.Nm primes +utility is invoked with no arguments, +.Ar start +is read from standard input. +.Ar stop +is taken to be 4294967295. +The +.Ar start +value may be preceded by a single +. +The input line must not be longer than 99 characters. +.Sh BUGS +.Nm factor +cannot handle the +.Dq 10 most wanted +factor list; +.Nm primes +won't get you a world record. |
