Lehmers problem

sv

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Lehmers problem

Quality:

Lehmer's totient problem - unsolved problem in mathematics. Article “Lehmers problem” in Swedish Wikipedia has 15.4 points for quality (as of July 1, 2025). The article contains 3 references and 3 sections.

This article has the best quality in Chinese Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Lehmers problem”, its content was written by 1 registered users of Swedish Wikipedia and edited by 46 registered Wikipedia users in all languages.

The highest Authors Interest rank from 2001:

  • Local (Swedish): #35513 in April 2014
  • Global: #105045 in February 2023

The highest popularity rank from 2008:

  • Local (Swedish): #340162 in April 2017
  • Global: #1503683 in March 2014

There are 6 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
萊默的歐拉函數問題
15.772
2Swedish (sv)
Lehmers problem
15.4268
3English (en)
Lehmer's totient problem
14.5401
4Russian (ru)
Задача Лемера о функции Эйлера
14.0497
5Arabic (ar)
معضلة مؤشر ليهمر
0.7476
6French (fr)
Problème de Lehmer
0.1206
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Lehmers problem" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Lehmer's totient problem
41 561
2French (fr)
Problème de Lehmer
7 617
3Russian (ru)
Задача Лемера о функции Эйлера
2 089
4Chinese (zh)
萊默的歐拉函數問題
374
5Swedish (sv)
Lehmers problem
351
6Arabic (ar)
معضلة مؤشر ليهمر
158
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Lehmers problem" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Lehmer's totient problem
518
2French (fr)
Problème de Lehmer
34
3Russian (ru)
Задача Лемера о функции Эйлера
24
4Chinese (zh)
萊默的歐拉函數問題
15
5Swedish (sv)
Lehmers problem
4
6Arabic (ar)
معضلة مؤشر ليهمر
3
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Lehmers problem" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Lehmer's totient problem
31
2French (fr)
Problème de Lehmer
9
3Russian (ru)
Задача Лемера о функции Эйлера
3
4Arabic (ar)
معضلة مؤشر ليهمر
1
5Swedish (sv)
Lehmers problem
1
6Chinese (zh)
萊默的歐拉函數問題
1
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Lehmers problem" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
معضلة مؤشر ليهمر
0
2English (en)
Lehmer's totient problem
0
3French (fr)
Problème de Lehmer
0
4Russian (ru)
Задача Лемера о функции Эйлера
0
5Swedish (sv)
Lehmers problem
0
6Chinese (zh)
萊默的歐拉函數問題
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Lehmers problem" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Lehmer's totient problem
5
2French (fr)
Problème de Lehmer
4
3Chinese (zh)
萊默的歐拉函數問題
2
4Arabic (ar)
معضلة مؤشر ليهمر
1
5Russian (ru)
Задача Лемера о функции Эйлера
1
6Swedish (sv)
Lehmers problem
0
More...

Scores

Estimated value for Wikipedia:
Swedish:
Global:
Popularity in June 2025:
Swedish:
Global:
Popularity in all years:
Swedish:
Global:
Authors in June 2025:
Swedish:
Global:
Registered authors in all years:
Swedish:
Global:
Citations:
Swedish:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
معضلة مؤشر ليهمر
enEnglish
Lehmer's totient problem
frFrench
Problème de Lehmer
ruRussian
Задача Лемера о функции Эйлера
svSwedish
Lehmers problem
zhChinese
萊默的歐拉函數問題

Popularity rank trends

Best Rank Swedish:
#340162
04.2017
Global:
#1503683
03.2014

AI rank trends

Best Rank Swedish:
#35513
04.2014
Global:
#105045
02.2023

Languages comparison

Important global interconnections (July 2024 – June 2025)

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 28 January 2026

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Swedish Wikipedia the most popular articles on that day were: Flaggdagar i Sverige, Carin Göring, Opinionsundersökningar inför riksdagsvalet i Sverige 2026, Hermann Göring, Anita Bdioui, Eric von Rosen, Sjusjøen, John Guidetti, Axel Månsson, Nipahvirus.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information