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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 426 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 topic's main category is recorded as Category:Quadratic residue[5].
  • quadratic residue's maintained by WikiProject is recorded as WikiProject Mathematics[6].
  • quadratic residue's computational complexity is recorded as NP-complete[7].

Body

Definition and Type

Recorded instance of include computational problem[3] and mathematical concept[4].

Why It Matters

quadratic residue draws 426 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.[8] It is known by 11 alternative names across languages and contexts.[9]

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] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [8] ↑ . Wikidata sitelinks. wikidata.org.
  3. [9] ↑ . 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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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. 6w ago · MatSuBot bot · 2026-06-08 view diff on Wikidata ↗
    Computational complexity → NP-complete
    Aliases → —
    Instance of → —
    Maintained by wikiproject → WikiProject Mathematics
    + 2 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-short:0||yue, gl */ import labels from sitelinks; cleanup"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.