Path: csiph.com!v102.xanadu-bbs.net!xanadu-bbs.net!feeder.erje.net!eu.feeder.erje.net!newsfeed.xs4all.nl!newsfeed4.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.117 X-Spam-Level: * X-Spam-Evidence: '*H*': 0.82; '*S*': 0.05; 'received:80.91': 0.09; 'received:80.91.229': 0.09; 'received:gmane.org': 0.09; 'received:list': 0.09; 'janssen': 0.16; 'received:80.91.229.3': 0.16; 'received:plane.gmane.org': 0.16; 'wrote:': 0.18; 'thu,': 0.19; 'header:User-Agent:1': 0.23; 'header:X-Complaints-To:1': 0.27; 'header:In-Reply-To:1': 0.27; 'idea': 0.28; 'subject:that': 0.31; 'no,': 0.35; 'nov': 0.38; 'to:addr:python-list': 0.38; 'to:addr:python.org': 0.39; 'received:org': 0.40; 'number,': 0.60; 'most': 0.60; 'numbers': 0.61; 'course': 0.61; 'subjectcharset:utf-8': 0.72; 'prime': 0.74; 'technique.': 0.84; 'received:108': 0.93; '2013': 0.98 X-Injected-Via-Gmane: http://gmane.org/ To: python-list@python.org From: Dave Angel Subject: =?UTF-8?Q?Re:_Algorithm_that_makes_maximum_com?= =?UTF-8?Q?pression_of_completly_diffused=0A_data.?= Date: Thu, 07 Nov 2013 22:12:06 -0600 References: <205bfa4f-29de-43de-be5a-72a12d77d0c9@googlegroups.com> <9d998707-a6e9-4911-a585-c2310e4a2b31@googlegroups.com> <9b62770c-7ca1-4a4d-81a5-bf7251bac957@googlegroups.com> <13c04f06-f1f2-4f67-b975-3cff28714641@googlegroups.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Gmane-NNTP-Posting-Host: pool-108-12-91-218.hstntx.dsl-w.verizon.net In-Reply-To: User-Agent: Groundhog Newsreader for Android X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 16 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1383883932 news.xs4all.nl 15882 [2001:888:2000:d::a6]:42509 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:58749 On Thu, 7 Nov 2013 18:43:17 -0800, Mark Janssen wrote: > I think the idea would be to find the prime factorization for a given > number, which has been proven to be available (and unique) for any and > every number. Most numbers can compress given this technique. Prime > numbers, of course, would not be compressed. No, very few numbers can be compressed using this technique. And primes of course expand greatly. -- DaveA