"número primo" meaning in Spanish

{
  "forms": [
    {
      "form": "números primos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "número primo m (plural números primos)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "número compuesto"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "es",
          "name": "Number theory",
          "orig": "es:Number theory",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "números primos entre sí"
        }
      ],
      "glosses": [
        "prime number (natural number)"
      ],
      "id": "en-número_primo-es-noun-JQambNAz",
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "prime number",
          "prime number"
        ]
      ],
      "raw_glosses": [
        "(number theory) prime number (natural number)"
      ],
      "synonyms": [
        {
          "word": "primo"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ]
    }
  ],
  "word": "número primo"
}

{
  "derived": [
    {
      "word": "números primos entre sí"
    }
  ],
  "forms": [
    {
      "form": "números primos",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m"
      },
      "expansion": "número primo m (plural números primos)",
      "name": "es-noun"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "antonyms": [
        {
          "word": "número compuesto"
        }
      ],
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish masculine nouns",
        "Spanish multiword terms",
        "Spanish nouns",
        "es:Number theory"
      ],
      "glosses": [
        "prime number (natural number)"
      ],
      "links": [
        [
          "number theory",
          "number theory"
        ],
        [
          "prime number",
          "prime number"
        ]
      ],
      "raw_glosses": [
        "(number theory) prime number (natural number)"
      ],
      "synonyms": [
        {
          "word": "primo"
        }
      ],
      "tags": [
        "masculine"
      ],
      "topics": [
        "mathematics",
        "number-theory",
        "sciences"
      ]
    }
  ],
  "word": "número primo"
}