Proth's theorem

primality test for Proth numbers
Event primality_test Q3771212
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Proth's theorem

Summary

Proth's theorem is a primality test[1]. It draws 9 Wikipedia views per month (primality_test category, ranking #17 of 17).[2]

Key Facts

  • Proth's theorem authored François Proth[3].
  • Proth's theorem's instance of is recorded as primality test[4].
  • Proth's theorem's instance of is recorded as theorem[5].
  • François Proth is named after Proth's theorem[6].
  • Proth's theorem's part of is recorded as list of theorems[7].
  • Proth's theorem's publication date is recorded as +1878-00-00T00:00:00Z[8].
  • Proth's theorem's Freebase ID is recorded as /m/08_n3k[9].
  • Proth's theorem's defining formula is recorded as (\forall p\in\mathbb{Z}^+)(\exists a,k,n)p=k\cdot 2^n+1\land k\nmid 2\land k<2^n\land a^{k2^{n-1}}\equiv -1\pmod{p}\Rightarrow p\text{ is prime}<sup id="cite-C14" class="cite-ref" title="Proth's theorem — defining formula (P2534): (\forall p\in\mathbb{Z}^+)(\exists a,k,n)p=k\cdot 2^n+1\land k\nmid 2\land k<2^n\land a^{k2^{n-1}}\equiv -1\pmod{p}\Rightarrow p\text{ is prime}">[10].
  • Proth's theorem's defining formula is recorded as (\exists a)a^{\frac{p-1}{2}}\equiv -1\pmod{p}\Rightarrow p\text{ is prime}[11].
  • Proth's theorem's MathWorld ID is recorded as ProthsTheorem[12].
  • Proth's theorem's maintained by WikiProject is recorded as WikiProject Mathematics[13].
  • Proth's theorem's copyright status is recorded as public domain[14].
  • Proth's theorem's Microsoft Academic ID is recorded as 2777453196[15].
  • Proth's theorem's in defining formula is recorded as p[16].

Body

Works and Contributions

Proth's theorem authored François Proth[3].

Why It Matters

Proth's theorem draws 9 Wikipedia views per month (primality_test category, ranking #17 of 17).[2] It has Wikipedia articles in 11 language editions, a strong signal of global cultural recognition.[17]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . Freebase Data Dumps. wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [17] . Wikidata sitelinks. 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). Proth's theorem. Retrieved May 3, 2026, from https://4ort.xyz/entity/proth-s-theorem
MLA “Proth's theorem.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/proth-s-theorem.
BibTeX @misc{4ortxyz_proth-s-theorem_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Proth's theorem}}, year = {2026}, url = {https://4ort.xyz/entity/proth-s-theorem}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Proth's theorem — https://4ort.xyz/entity/proth-s-theorem (retrieved 2026-05-03)

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