{
  "domain": "mathematics",
  "topics": [
    "number-theory"
  ],
  "type": "proof",
  "source": {
    "key": "erdos",
    "name": "Erdős Problems",
    "url": "https://www.erdosproblems.com/495",
    "id": "495",
    "curator": "Thomas Bloom",
    "poser": "J. E. Littlewood",
    "status": "open",
    "as_of": "2026-10-20",
    "catalog": "0521c19bbd38"
  }
}