Числа Серпінського

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Числа Серпінського

Quality:

Sierpinski number - number k which k*2^n+1 is composite with all n. Article "Числа Серпінського" in Ukrainian Wikipedia has 22.6 points for quality (as of July 1, 2025). The article contains 3 references and 5 sections.

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

Since the creation of article "Числа Серпінського", its content was written by 9 registered users of Ukrainian Wikipedia and edited by 429 registered Wikipedia users in all languages.

The article is cited 95 times in Ukrainian Wikipedia and cited 896 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Ukrainian): #7036 in January 2023
  • Global: #4185 in January 2003

The highest popularity rank from 2008:

  • Local (Ukrainian): #63565 in September 2009
  • Global: #194743 in April 2008

There are 19 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
1German (de)
Sierpiński-Zahl
53.4615
2English (en)
Sierpiński number
27.485
3Ukrainian (uk)
Числа Серпінського
22.5877
4Slovenian (sl)
Število Sierpińskega
20.2149
5Romanian (ro)
Număr Sierpiński
17.7644
6Russian (ru)
Числа Серпинского
17.5705
7Dutch (nl)
Sierpińskigetal
17.5347
8Polish (pl)
Liczby Sierpińskiego
17.3781
9Arabic (ar)
عدد سيربنسكي
16.916
10Catalan (ca)
Nombre de Sierpiński
14.3767
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 "Числа Серпінського" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Sierpiński number
227 267
2Japanese (ja)
シェルピンスキー数
86 959
3German (de)
Sierpiński-Zahl
62 528
4Spanish (es)
Número de Sierpiński
44 111
5Polish (pl)
Liczby Sierpińskiego
42 832
6Russian (ru)
Числа Серпинского
35 946
7French (fr)
Nombre de Sierpiński
25 805
8Italian (it)
Numero di Sierpiński
25 114
9Dutch (nl)
Sierpińskigetal
17 932
10Chinese (zh)
谢尔宾斯基数
15 802
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 "Числа Серпінського" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Sierpiński number
924
2Japanese (ja)
シェルピンスキー数
236
3German (de)
Sierpiński-Zahl
158
4Chinese (zh)
谢尔宾斯基数
99
5Russian (ru)
Числа Серпинского
75
6Polish (pl)
Liczby Sierpińskiego
59
7French (fr)
Nombre de Sierpiński
50
8Spanish (es)
Número de Sierpiński
34
9Italian (it)
Numero di Sierpiński
28
10Dutch (nl)
Sierpińskigetal
25
More...

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

The highest AI

Language versions of the article "Числа Серпінського" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Sierpiński number
95
2German (de)
Sierpiński-Zahl
57
3French (fr)
Nombre de Sierpiński
42
4Dutch (nl)
Sierpińskigetal
35
5Italian (it)
Numero di Sierpiński
34
6Polish (pl)
Liczby Sierpińskiego
23
7Russian (ru)
Числа Серпинского
22
8Hungarian (hu)
Sierpiński-számok
19
9Japanese (ja)
シェルピンスキー数
19
10Spanish (es)
Número de Sierpiński
16
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 "Числа Серпінського" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
عدد سيربنسكي
0
2Catalan (ca)
Nombre de Sierpiński
0
3German (de)
Sierpiński-Zahl
0
4English (en)
Sierpiński number
0
5Spanish (es)
Número de Sierpiński
0
6Finnish (fi)
Sierpińskin luku
0
7French (fr)
Nombre de Sierpiński
0
8Hungarian (hu)
Sierpiński-számok
0
9Italian (it)
Numero di Sierpiński
0
10Japanese (ja)
シェルピンスキー数
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 "Числа Серпінського" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Sierpiński number
249
2Hungarian (hu)
Sierpiński-számok
116
3Polish (pl)
Liczby Sierpińskiego
110
4Japanese (ja)
シェルピンスキー数
101
5Ukrainian (uk)
Числа Серпінського
95
6Russian (ru)
Числа Серпинского
54
7Portuguese (pt)
Número de Sierpiński
40
8French (fr)
Nombre de Sierpiński
23
9German (de)
Sierpiński-Zahl
21
10Chinese (zh)
谢尔宾斯基数
17
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
عدد سيربنسكي
caCatalan
Nombre de Sierpiński
deGerman
Sierpiński-Zahl
enEnglish
Sierpiński number
esSpanish
Número de Sierpiński
fiFinnish
Sierpińskin luku
frFrench
Nombre de Sierpiński
huHungarian
Sierpiński-számok
itItalian
Numero di Sierpiński
jaJapanese
シェルピンスキー数
nlDutch
Sierpińskigetal
noNorwegian
Sierpinskitall
plPolish
Liczby Sierpińskiego
ptPortuguese
Número de Sierpiński
roRomanian
Număr Sierpiński
ruRussian
Числа Серпинского
slSlovenian
Število Sierpińskega
ukUkrainian
Числа Серпінського
zhChinese
谢尔宾斯基数

Popularity rank trends

Best Rank Ukrainian:
#63565
09.2009
Global:
#194743
04.2008

AI rank trends

Best Rank Ukrainian:
#7036
01.2023
Global:
#4185
01.2003

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Sierpinski number from Wikipedia articles about List of unsolved problems in mathematics, Wacław Sierpiński, PrimeGrid, Riesel number and Largest known prime number. Whereas reading the article about Sierpinski number people most often go to Wikipedia articles on Riesel number, PrimeGrid, Wacław Sierpiński, Proth number and Aurifeuillian factorization.

Cumulative results of quality and popularity of the Wikipedia article

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

News from 12 August 2025

On 12 August 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Cristiano Ronaldo, Wednesday, Georgina Rodríguez, ChatGPT, Weapons, Jenna Ortega, deaths in 2025, Taylor Swift, Miguel Uribe Turbay, 2025–26 UEFA Champions League.

In Ukrainian Wikipedia the most popular articles on that day were: Забарний Ілля Борисович, Аляска, Анкоридж (Аляска), Макс Корж, Венздей (2-й сезон), 1-й корпус НГУ «Азов», День молоді (Україна), Волинська трагедія, Кріштіану Роналду, Україна.

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