quadratic residue

integer that is a perfect square modulo some integer
Thing computational_problem Q878259
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quadratic residue

Summary

quadratic residue is a computational problem[1]. It draws 207 Wikipedia views per month (computational_problem category, ranking #10 of 61).[2]

Key Facts

  • quadratic residue's instance of is recorded as computational problem[3].
  • quadratic residue's instance of is recorded as mathematical concept[4].
  • quadratic residue's GND ID is recorded as 4704539-5[5].
  • quadratic residue's Freebase ID is recorded as /m/01cf1x[6].
  • quadratic residue's topic's main category is recorded as Category:Quadratic residue[7].
  • quadratic residue's defining formula is recorded as \exists x\in\mathbb Z\colon x^2\equiv q \pmod{n}[8].
  • quadratic residue's MathWorld ID is recorded as QuadraticResidue[9].
  • quadratic residue's Quora topic ID is recorded as Quadratic-Residue[10].
  • quadratic residue's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • quadratic residue's Microsoft Academic ID is recorded as 12817185[12].
  • quadratic residue's Brilliant Wiki ID is recorded as quadratic-residues[13].
  • quadratic residue's in defining formula is recorded as \equiv[14].
  • quadratic residue's Namuwiki ID is recorded as 2차 잉여[15].
  • quadratic residue's OpenAlex ID is recorded as C12817185[16].
  • quadratic residue's computational complexity is recorded as NP-complete[17].

Why It Matters

quadratic residue draws 207 Wikipedia views per month (computational_problem category, ranking #10 of 61).[2] It has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[18] It is known by 11 alternative names across languages and contexts.[19]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . Freebase Data Dumps. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . Quora. wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . OpenAlex. Retrieved . docs.openalex.org. Provenance: wikidata.org.
  15. [17] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [18] . Wikidata sitelinks. wikidata.org.
  3. [19] . Wikidata aliases. wikidata.org.

📑 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). quadratic residue. Retrieved May 3, 2026, from https://4ort.xyz/entity/quadratic-residue
MLA “quadratic residue.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/quadratic-residue.
BibTeX @misc{4ortxyz_quadratic-residue_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{quadratic residue}}, year = {2026}, url = {https://4ort.xyz/entity/quadratic-residue}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): quadratic residue — https://4ort.xyz/entity/quadratic-residue (retrieved 2026-05-03)

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