# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/paul-stackel
# Generated: 2026-08-13T22:27:42.841Z

schema: https://schema.org/Person
url: "https://fame.am/person/paul-stackel"
name: "Paul Stäckel"
slug: "paul-stackel"
description: "Paul Gustav Samuel Stäckel was a German mathematician, active in the areas of differential geometry, number theory, and non-Euclidean geometry. In the area of prime number theory, he used the term twin prime for the first time."
tagline: "German mathematician (1862-1919)"
image: "https://commons.wikimedia.org/wiki/Special:FilePath/Paul_St%C3%A4ckel.jpeg?width=1200"
gender: "male"
country:
  name: "Germany"
  isoCode: "DE"
category:
  name: "Academics"
  slug: "academics"
profileType:
  name: "Academic"
  slug: "academic"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1862-08-20"
deathDate: "1919-12-12"
livingStatus: "DECEASED"
scores:
  popularity:           43.27
  momentum:             19.87804878048781
  historical:           9.406588000000001
  currentAttention:     0
  sourceConfidence:     60
  profileCompleteness:  70
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://pt.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://arz.wikipedia.org/wiki/%D8%A8%D9%88%D9%84_%D8%B4%D8%AA%D8%A7%D9%8A%D9%83%D9%84"
    title: "بول شتايكل"
    type:  "WIKIPEDIA"
  - url: "https://ca.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://es.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://ht.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://hu.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/Paul_St%C3%A4ckel"
    title: "Paul Stäckel"
    type:  "WIKIPEDIA"
  - url: "https://ja.wikipedia.org/wiki/%E3%83%91%E3%82%A6%E3%83%AB%E3%83%BB%E3%82%B7%E3%83%A5%E3%83%86%E3%83%83%E3%82%B1%E3%83%AB"
    title: "パウル・シュテッケル"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q72972"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump