Cullen number
type: Thing
description: number of the form n*(2^n)+1
additional property: PropertyValue
  property ID: P138
  value: James Cullen
additional property: PropertyValue
  property ID: P279
  value: positive integer
additional property: PropertyValue
  property ID: P571
  value: 1905
additional property: PropertyValue
  property ID: P646
  value: /m/01vm8n
additional property: PropertyValue
  property ID: P829
  value: A005849
additional property: PropertyValue
  property ID: P2581
  value: 02574364n
additional property: PropertyValue
  property ID: P2812
  value: CullenNumber
additional property: PropertyValue
  property ID: P6104
  value: WikiProject Mathematics
additional property: PropertyValue
  property ID: P6366
  value: 193840677
confidence:
  popularity graph score:
    score: 0.02
    score pct: 2
    tier: long_tail
    components:
      sitelinks: 24
      sitelinks norm: 0.057
      unique citations: 2
      unique citations norm: 0.001
      monthly pageviews: 84
      monthly pageviews norm: 0.0
  sitelinks: 24
  unique citations: 2
  monthly pageviews: 84
  yearly pageviews: 207
  pageview trend:
    m: 2026-08
    v: 84
  pageview trend:
    m: 2026-07
    v: 17
  pageview trend:
    m: 2026-06
    v: 26
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-05
    v: 15
  pageview trend:
    m: 2026-05
    v: 6
  pageview trend:
    m: 2026-05
    v: 3
  pageview trend:
    m: 2026-04
    v: 9
  pageview trend:
    m: 2026-04
    v: 42
  pageview trend:
    m: 2026-04
    v: 1
  pageview trend:
    m: 2026-04
    v: 1
  popularity:
    sitelinks: 24
    max: 423
    pct: 5.7
    rank label: top 10%
  tier: long_tail
claims:
  P138:
    value: Q323473
    source count: 0
    confidence: 0.0
    value label: James Cullen
  P279:
    value: Q28920044
    source count: 0
    confidence: 0.0
    value label: positive integer
  P571:
    value: +1905-00-00T00:00:00Z
    source count: 0
    confidence: 0.0
  P646:
    value: /m/01vm8n
    source count: 1
    confidence: 0.2
  P829:
    value: A005849
    source count: 0
    confidence: 0.0
  P2581:
    value: 02574364n
    source count: 1
    confidence: 0.2
  P2812:
    value: CullenNumber
    source count: 1
    confidence: 0.2
  P6104:
    value: Q8487137
    source count: 0
    confidence: 0.0
    value label: WikiProject Mathematics
  P6366:
    value: 193840677
    source count: 0
    confidence: 0.0
citations:
  source: Freebase Data Dumps
  stated in qid: Q15241312
  pub year: 2013
citations:
  source: BabelNet
  stated in qid: Q4837690
meta:
  wikidata id: Q532389
  domain: general
  level: standard
  html url: https://4ort.xyz/entity/cullen-number
  markdown url: https://4ort.xyz/entity/cullen-number.md
  facts url summary: https://4ort.xyz/entity/cullen-number/facts.json
  facts url standard: https://4ort.xyz/entity/cullen-number/facts.json
  facts url full: https://4ort.xyz/entity/cullen-number/facts.json
  data source: Wikidata (CC0 / public domain)
  license: https://creativecommons.org/publicdomain/zero/1.0/
  api version: v1
  served at: 2026-08-24T16:56:54.802162Z
  entity updated at: 2026-04-10T23:48:46.721198+00:00Z
  entity created at: 2026-04-10T23:48:46.721198+00:00Z