<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Permutation on Python Exercises</title><link>https://amirmahdikahdouii.github.io/Python-Exercises/tags/permutation/</link><description>Recent content in Permutation on Python Exercises</description><generator>Hugo</generator><language>fa-ir</language><lastBuildDate>Sat, 06 Jun 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://amirmahdikahdouii.github.io/Python-Exercises/tags/permutation/index.xml" rel="self" type="application/rss+xml"/><item><title>بزرگترین اول پاندجیجیت</title><link>https://amirmahdikahdouii.github.io/Python-Exercises/problems/021-largest-pandigital-prime/</link><pubDate>Sat, 06 Jun 2026 00:00:00 +0000</pubDate><guid>https://amirmahdikahdouii.github.io/Python-Exercises/problems/021-largest-pandigital-prime/</guid><description>&lt;p&gt;&lt;strong&gt;#021&lt;/strong&gt; · &lt;strong&gt;Largest Pandigital Prime&lt;/strong&gt; · &lt;code&gt;math&lt;/code&gt; · &lt;code&gt;hard&lt;/code&gt; · &lt;code&gt;python&lt;/code&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://github.com/Amirmahdikahdouii/Python-Exercises/blob/master/problems/021-largest-pandigital-prime/solution.py"&gt;مشاهده راه‌حل در GitHub&lt;/a&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;pre tabindex="0"&gt;&lt;code&gt;
We shall say that an n-digit number is pandigital, if it makes use of all the
digits 1 to n exactly once! For Example, 2143 is a 4-digits pandigital and is
also prime!
What is the largest n-digits pandigital prime number exists?
&lt;/code&gt;&lt;/pre&gt;</description></item></channel></rss>