Wieferich prime

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Wieferich prime

Quality:

Wieferich prime - prime such that p² divides 2ᵖ⁻¹-1. Article “Wieferich prime” in English Wikipedia has 64.6 points for quality (as of July 1, 2025). The article contains 84 references and 26 sections.

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

Since the creation of article “Wieferich prime”, its content was written by 110 registered users of English Wikipedia and edited by 283 registered Wikipedia users in all languages.

The article is cited 316 times in English Wikipedia and cited 1126 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #13204 in October 2003
  • Global: #11586 in October 2003

The highest popularity rank from 2008:

  • Local (English): #3558 in November 2015
  • Global: #11910 in November 2015

There are 13 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
1Hungarian (hu)
Wieferich-prímek
70.1313
2English (en)
Wieferich prime
64.5715
3Russian (ru)
Простое число Вифериха
53.1308
4German (de)
Wieferich-Primzahl
31.2514
5French (fr)
Nombre premier de Wieferich
19.5546
6Spanish (es)
Número primo de Wieferich
17.0179
7Ukrainian (uk)
Просте число Віферіха
16.3161
8Italian (it)
Numero primo di Wieferich
11.2537
9Chinese (zh)
維費里希素數
3.8386
10Polish (pl)
Liczby pierwsze Wiefericha
3.2727
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 "Wieferich prime" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Wieferich prime
340 856
2German (de)
Wieferich-Primzahl
33 967
3Russian (ru)
Простое число Вифериха
19 125
4Spanish (es)
Número primo de Wieferich
14 197
5Czech (cs)
Wieferichovo prvočíslo
12 877
6Chinese (zh)
維費里希素數
7 952
7Italian (it)
Numero primo di Wieferich
5 708
8Finnish (fi)
Wieferichin alkuluku
3 768
9French (fr)
Nombre premier de Wieferich
3 487
10Hungarian (hu)
Wieferich-prímek
3 277
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 "Wieferich prime" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Wieferich prime
999
2Russian (ru)
Простое число Вифериха
82
3German (de)
Wieferich-Primzahl
66
4Chinese (zh)
維費里希素數
61
5Hungarian (hu)
Wieferich-prímek
36
6Italian (it)
Numero primo di Wieferich
35
7French (fr)
Nombre premier de Wieferich
23
8Finnish (fi)
Wieferichin alkuluku
21
9Spanish (es)
Número primo de Wieferich
14
10Czech (cs)
Wieferichovo prvočíslo
13
More...

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

The highest AI

Language versions of the article "Wieferich prime" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Wieferich prime
110
2German (de)
Wieferich-Primzahl
47
3French (fr)
Nombre premier de Wieferich
26
4Italian (it)
Numero primo di Wieferich
25
5Russian (ru)
Простое число Вифериха
15
6Spanish (es)
Número primo de Wieferich
14
7Finnish (fi)
Wieferichin alkuluku
11
8Chinese (zh)
維費里希素數
10
9Hungarian (hu)
Wieferich-prímek
7
10Czech (cs)
Wieferichovo prvočíslo
6
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 "Wieferich prime" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Wieferichovo prvočíslo
0
2German (de)
Wieferich-Primzahl
0
3English (en)
Wieferich prime
0
4Spanish (es)
Número primo de Wieferich
0
5Finnish (fi)
Wieferichin alkuluku
0
6French (fr)
Nombre premier de Wieferich
0
7Hungarian (hu)
Wieferich-prímek
0
8Italian (it)
Numero primo di Wieferich
0
9Polish (pl)
Liczby pierwsze Wiefericha
0
10Russian (ru)
Простое число Вифериха
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 "Wieferich prime" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Wieferich prime
316
2Swedish (sv)
Wieferichprimtal
159
3Hungarian (hu)
Wieferich-prímek
147
4French (fr)
Nombre premier de Wieferich
114
5Ukrainian (uk)
Просте число Віферіха
95
6German (de)
Wieferich-Primzahl
94
7Chinese (zh)
維費里希素數
73
8Russian (ru)
Простое число Вифериха
52
9Polish (pl)
Liczby pierwsze Wiefericha
47
10Spanish (es)
Número primo de Wieferich
16
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
csCzech
Wieferichovo prvočíslo
deGerman
Wieferich-Primzahl
enEnglish
Wieferich prime
esSpanish
Número primo de Wieferich
fiFinnish
Wieferichin alkuluku
frFrench
Nombre premier de Wieferich
huHungarian
Wieferich-prímek
itItalian
Numero primo di Wieferich
plPolish
Liczby pierwsze Wiefericha
ruRussian
Простое число Вифериха
svSwedish
Wieferichprimtal
ukUkrainian
Просте число Віферіха
zhChinese
維費里希素數

Popularity rank trends

Best Rank English:
#3558
11.2015
Global:
#11910
11.2015

AI rank trends

Best Rank English:
#13204
10.2003
Global:
#11586
10.2003

Local popularity rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Wieferich prime from Wikipedia articles about Mersenne prime, Wall–Sun–Sun prime, Fermat number, Abc conjecture and List of unsolved problems in mathematics. Whereas reading the article about Wieferich prime people most often go to Wikipedia articles on Wall–Sun–Sun prime, Arthur Wieferich, Fermats little theorem, Fermats Last Theorem and Abc conjecture.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 16 March 2026

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In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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