Home › Entities › positive_integer › 8191

8191

natural number
Intangible positive_integer Q2818561

Facts

7 properties
Instance of
positive integer, prime number, odd number, highly touchable number, Mersenne prime, Mersenne number[1][2][3][4][5]
Maintained by WikiProject
WikiProject Mathematics[9]
Number of decimal digits
+4[10]
Numeric value
+8191[7]
Prime factor
8191[8]
Significant event
largest known prime number
Time of discovery or invention
1456[6]
🏷️ Also known as
en 8191 en M13 fa ۸۱۹۱ fr 8 191 (nombre) hi ८१९१ it ottomilacentonovantuno ru 2^13-1 th ๘๑๙๑
🔖 Identifiers · 3
Factordb ID
8191
Google Knowledge Graph ID
/g/11x7vqqnq
KIT Linked Open Numbers ID
8191

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

Press Enter · cited answer in seconds

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] ↑ . mersenne.org. mersenne.org. Provenance: wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . 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). 8191. Retrieved November 1, 2026, from https://4ort.xyz/entity/8191
MLA “8191.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/8191.
BibTeX @misc{4ortxyz_8191_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{8191}}, year = {2026}, url = {https://4ort.xyz/entity/8191}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 8191 — https://4ort.xyz/entity/8191 (retrieved 2026-11-01)

Canonical URL: https://4ort.xyz/entity/8191 · 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. 25w ago · MatSuBot bot · 2026-05-09 view diff on Wikidata ↗
    Google Knowledge Graph ID → /g/11x7vqqnq
    Maintained by WikiProject → WikiProject Mathematics
    Prime factor → 8191
    Wikidata description → natural number
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaimvalue:1| */ Instance of: positive integer, fix redirect positive integer → positive integer ([[:toollabs:editgroups/b/CB/43bf22167717|details]])"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.