Sierpinski number

number k which k*2^n+1 is composite with all n
Intangible mathematical_concept Q547430
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Sierpinski number

Summary

Sierpinski number is a mathematical concept[1]. It draws 30 Wikipedia views per month (mathematical_concept category, ranking #229 of 1,007).[2]

Key Facts

  • Sierpinski number's instance of is recorded as mathematical concept[3].
  • Wacław Sierpiński is named after Sierpinski number[4].
  • Sierpinski number's subclass of is recorded as positive integer[5].
  • Sierpinski number's subclass of is recorded as odd number[6].
  • Sierpinski number's Freebase ID is recorded as /m/016qml[7].
  • Sierpinski number's MathWorld ID is recorded as SierpinskisCompositeNumberTheorem[8].
  • Sierpinski number's maintained by WikiProject is recorded as WikiProject Mathematics[9].
  • Sierpinski number's Microsoft Academic ID is recorded as 198626052[10].

Why It Matters

Sierpinski number draws 30 Wikipedia views per month (mathematical_concept category, ranking #229 of 1,007).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[11]

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Sierpinski number. Retrieved May 3, 2026, from https://4ort.xyz/entity/sierpinski-number
MLA “Sierpinski number.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sierpinski-number.
BibTeX @misc{4ortxyz_sierpinski-number_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sierpinski number}}, year = {2026}, url = {https://4ort.xyz/entity/sierpinski-number}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sierpinski number — https://4ort.xyz/entity/sierpinski-number (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 26d ago · KrBot bot · 2026-05-06 view diff on Wikidata ↗
    Instance of
    Aliases
    Maintained by wikiproject WikiProject Mathematics
    Named after Wacław Sierpiński
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaimvalue:1| */ [[Property:P279]]: [[Q16317911]], разрешение перенаправления / resolving redirect [[Q28920044]] → [[Q16317911]] ([[:toollabs:editgroups/b/KrBotResolvingRedirect/Q28920044_Q163"
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