Sophie Germain prime

prime number p where 2p+1 is also prime
Thing integer_sequence Q624025
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Sophie Germain prime

Summary

Sophie Germain prime is an integer sequence[1]. It draws 78 Wikipedia views per month (integer_sequence category, ranking #4 of 30).[2]

Key Facts

  • Sophie Germain prime's instance of is recorded as integer sequence[3].
  • Sophie Germain is named after Sophie Germain prime[4].
  • Sophie Germain prime's subclass of is recorded as prime number[5].
  • Sophie Germain prime's part of is recorded as Sophie Germain and safe primes[6].
  • Sophie Germain prime's Freebase ID is recorded as /m/0m8xf[7].
  • Sophie Germain prime's OEIS ID is recorded as A005384[8].
  • Sophie Germain prime's defining formula is recorded as 2p + 1 \in \mathbb{P}[9].
  • Sophie Germain prime's MathWorld ID is recorded as SophieGermainPrime[10].
  • Sophie Germain prime's maintained by WikiProject is recorded as WikiProject Mathematics[11].
  • Sophie Germain prime's Microsoft Academic ID is recorded as 103726691[12].
  • Sophie Germain prime's in defining formula is recorded as p[13].
  • Sophie Germain prime's in defining formula is recorded as \mathbb{P}[14].
  • Sophie Germain prime's in defining formula is recorded as 2p + 1[15].

Why It Matters

Sophie Germain prime draws 78 Wikipedia views per month (integer_sequence category, ranking #4 of 30).[2] It has Wikipedia articles in 23 language editions, a strong signal of global cultural recognition.[16] It is known by 14 alternative names across languages and contexts.[17]

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] ↑ . Freebase Data Dumps. wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [16] ↑ . Wikidata sitelinks. wikidata.org.
  3. [17] ↑ . 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). Sophie Germain prime. Retrieved October 4, 2026, from https://4ort.xyz/entity/sophie-germain-prime
MLA “Sophie Germain prime.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Oct. 2026, https://4ort.xyz/entity/sophie-germain-prime.
BibTeX @misc{4ortxyz_sophie-germain-prime_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sophie Germain prime}}, year = {2026}, url = {https://4ort.xyz/entity/sophie-germain-prime}, note = {Accessed: 2026-10-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sophie Germain prime — https://4ort.xyz/entity/sophie-germain-prime (retrieved 2026-10-04)

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