Home › Entities › theorem › Bertrand's postulate

Bertrand's postulate

theorem
Intangible theorem Q632546

Facts

8 properties
Instance of
theorem
Part of
list of theorems[3]
Defining formula
\forall n > 3.\, \exists p.\, n < p < 2 n - 2
In defining formula
n, p
Maintained by WikiProject
WikiProject Mathematics[7]
Named after
Pafnuty Chebyshev, Joseph Bertrand[1][2]
Proved by
Pafnuty Chebyshev[4]
Studied by
theory of Bertrand's postulate, number theory[5][6]
🏷️ Also known as
en Bertrand's postulate ar مسلمة بيرتراند cs Bertrandův postulát de Bertrands Postulat de Postulat von Bertrand de Bertrandsches Postulat es Postulado de Bertrand fa اصل برتراند fi Bertrandin postulaatti fi Tšebyševin lause fr postulat de Bertrand fr Conjecture de Bertrand fr Démonstration du postulat de Bertrand fr Théorème de Tchebychev he השערת ברטראן he השערת ברטראנד he השערת ברטרן he השערת ברטרנד he משפט ברטראן-צ'בישב hu Bertrand-posztulátum
🔖 Identifiers · 8
Brockhaus Enzyklopädie online ID
bertrand-postulat
Freebase ID
/m/01ht8h
MathWorld ID
BertrandsPostulate
Metamath statement ID
bpos
Microsoft Academic ID (discontinued)
2780252152
NLab ID
Bertrand's postulate
ProofWiki ID
Bertrand-Chebyshev_Theorem
Treccani's Enciclopedia della Matematica ID
postulato-di-bertrand

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Named after 2
Pafnuty Chebyshev, Joseph Bertrand
Created notable works 1
Joseph Bertrand
Instance of 1
theorem
Maintained by WikiProject 1
WikiProject Mathematics
Part of 1
list of theorems
Proved by 1
Pafnuty Chebyshev
Studied by 1
number theory
Press Enter · cited answer in seconds

Related Entities

Joseph Bertrand Pafnuty Chebyshev

References

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

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . 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). Bertrand's postulate. Retrieved November 4, 2026, from https://4ort.xyz/entity/bertrand-s-postulate
MLA “Bertrand's postulate.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/bertrand-s-postulate.
BibTeX @misc{4ortxyz_bertrand-s-postulate_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Bertrand's postulate}}, year = {2026}, url = {https://4ort.xyz/entity/bertrand-s-postulate}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Bertrand's postulate — https://4ort.xyz/entity/bertrand-s-postulate (retrieved 2026-11-04)

Canonical URL: https://4ort.xyz/entity/bertrand-s-postulate · Last refreshed:

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. 24w ago · AllaBuraya · 2026-05-18 view diff on Wikidata ↗
    Wikimedia import URL → —
    "/* wbsetclaim-create:2||1 */ Wikimedia import URL: https://ru.wikibooks.org/wiki/Теория_чисел/Постулат_Бертрана"
  2. 26w ago · KrBot bot · 2026-05-06 view diff on Wikidata ↗
    Aliases → —
    Instance of → theorem
    Maintained by WikiProject → WikiProject Mathematics
    Part of → list of theorems
    + 6 other properties edited (see Wikidata diff for full list)
    "/* wbsetqualifier-update:1| */ Symbol represents: positive integer, разрешение перенаправления / resolving redirect positive integer → positive integer ([[:toollabs:editgroups/b/KrBotResolvingRedirect"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.