Скатерть Улама

Ulam spiral - a visualization of the prime numbers formed by arranging the integers into a spiral. Article "Скатерть Улама" in Russian Wikipedia has 24.4 points for quality (as of July 1, 2025). The article contains 2 references and 5 sections.

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

Since the creation of article "Скатерть Улама", its content was written by 25 registered users of Russian Wikipedia and edited by 560 registered Wikipedia users in all languages.

The article is cited 6 times in Russian Wikipedia and cited 405 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Russian): #4677 in November 2013
• Global: #8426 in August 2002

The highest popularity rank from 2008:

• Local (Russian): #13731 in November 2013
• Global: #32786 in March 2010

There are 26 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.

#	Language	Quality grade	Quality score
1	Greek (el) Σπείρα του Ούλαμ		56.8123
2	English (en) Ulam spiral		46.2858
3	Chinese (zh) 质数螺旋		34.4068
4	Dutch (nl) Spiraal van Ulam		30.9078
5	French (fr) Spirale d'Ulam		26.4235
6	Danish (da) Ulams spiral		25.412
7	Russian (ru) Скатерть Улама		24.404
8	Japanese (ja) ウラムの螺旋		24.0089
9	Ukrainian (uk) Скатертина Уляма		22.9534
10	Polish (pl) Spirala Ulama		22.5457

More...

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

The most popular language versions of the article "Скатерть Улама" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Ulam spiral		1 739 286
2	Japanese (ja) ウラムの螺旋		442 662
3	German (de) Ulam-Spirale		160 396
4	French (fr) Spirale d'Ulam		157 953
5	Polish (pl) Spirala Ulama		145 421
6	Spanish (es) Espiral de Ulam		125 956
7	Russian (ru) Скатерть Улама		121 276
8	Portuguese (pt) Espiral de Ulam		90 910
9	Dutch (nl) Spiraal van Ulam		43 133
10	Italian (it) Spirale di Ulam		40 073

More...

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

The most popular language versions of the article "Скатерть Улама" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Ulam spiral		5 140
2	Japanese (ja) ウラムの螺旋		1 327
3	Russian (ru) Скатерть Улама		436
4	German (de) Ulam-Spirale		403
5	Polish (pl) Spirala Ulama		354
6	French (fr) Spirale d'Ulam		335
7	Spanish (es) Espiral de Ulam		251
8	Chinese (zh) 质数螺旋		211
9	Portuguese (pt) Espiral de Ulam		204
10	Italian (it) Spirale di Ulam		116

More...

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

Language versions of the article "Скатерть Улама" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Ulam spiral		156
2	French (fr) Spirale d'Ulam		62
3	German (de) Ulam-Spirale		57
4	Italian (it) Spirale di Ulam		32
5	Spanish (es) Espiral de Ulam		30
6	Hungarian (hu) Ulam-spirál		27
7	Russian (ru) Скатерть Улама		25
8	Dutch (nl) Spiraal van Ulam		20
9	Polish (pl) Spirala Ulama		19
10	Japanese (ja) ウラムの螺旋		18

More...

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

Language versions of the article "Скатерть Улама" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) حلزونية أولام		0
2	Bulgarian (bg) Спирала на Улам		0
3	Catalan (ca) Espiral d'Ulam		0
4	Czech (cs) Ulamova spirála		0
5	Danish (da) Ulams spiral		0
6	German (de) Ulam-Spirale		0
7	Greek (el) Σπείρα του Ούλαμ		0
8	English (en) Ulam spiral		0
9	Spanish (es) Espiral de Ulam		0
10	Finnish (fi) Ulamin spiraali		0

More...

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

Language versions of the article "Скатерть Улама" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Greek (el) Σπείρα του Ούλαμ		151
2	English (en) Ulam spiral		72
3	French (fr) Spirale d'Ulam		69
4	Spanish (es) Espiral de Ulam		12
5	Chinese (zh) 质数螺旋		10
6	German (de) Ulam-Spirale		9
7	Japanese (ja) ウラムの螺旋		7
8	Portuguese (pt) Espiral de Ulam		7
9	Catalan (ca) Espiral d'Ulam		6
10	Polish (pl) Spirala Ulama		6

More...

#	Language	Value
ar	Arabic حلزونية أولام
bg	Bulgarian Спирала на Улам
ca	Catalan Espiral d'Ulam
cs	Czech Ulamova spirála
da	Danish Ulams spiral
de	German Ulam-Spirale
el	Greek Σπείρα του Ούλαμ
en	English Ulam spiral
es	Spanish Espiral de Ulam
fi	Finnish Ulamin spiraali
fr	French Spirale d'Ulam
he	Hebrew ספירלת אולם
hu	Hungarian Ulam-spirál
it	Italian Spirale di Ulam
ja	Japanese ウラムの螺旋
nl	Dutch Spiraal van Ulam
pl	Polish Spirala Ulama
pt	Portuguese Espiral de Ulam
ro	Romanian Spirală Ulam
ru	Russian Скатерть Улама
sk	Slovak Ulamova špirála
sl	Slovenian Ulamov prt
sv	Swedish Ulams spiral
tr	Turkish Ulam spirali
uk	Ukrainian Скатертина Уляма
zh	Chinese 质数螺旋

Best Rank

Russian: #13731 11.2013

Global: #32786 03.2010

Best Rank

Russian: #4677 11.2013

Global: #8426 08.2002

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 Russian Wikipedia the most popular articles on that day were: Яндекс, Главы Курска, Анкоридж, Аляска, Уэнздей (2-й сезон), Катастрофа АПЛ «Курск», Бутусов, Юрий Николаевич, Продажа Аляски, К-141 «Курск», Корж, Макс.

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