{
  "id": 10832,
  "title": "Prime number of training samples",
  "url": "/competitions/avazu-ctr-prediction/discussion/10832",
  "author_name": "",
  "post_date": "2014-11-04T13:26:41.467Z",
  "votes": 3,
  "comment_count": 1,
  "views": 784,
  "content": "<p>Not important for the competition, but I thought it was interesting that there is a prime number of training samples - 47686351.&nbsp; Seems improbable for such a large number.&nbsp; Is it just happenstance?</p>",
  "messages": [
    {
      "id": "57295",
      "postDate": "11/04/2014 13:26:41",
      "content": "<p>Not important for the competition, but I thought it was interesting that there is a prime number of training samples - 47686351.&nbsp; Seems improbable for such a large number.&nbsp; Is it just happenstance?</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "57298",
      "postDate": "11/04/2014 15:10:28",
      "content": "<p>Not that unlikely: http://en.wikipedia.org/wiki/Prime_number_theorem</p>\n<p>Using N 100kk, we get about 5% probability.</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 57298,
      "author_name": "learts",
      "author_url": "",
      "post_date": "11/04/2014 15:10:28",
      "content": "<p>Not that unlikely: http://en.wikipedia.org/wiki/Prime_number_theorem</p>\n<p>Using N 100kk, we get about 5% probability.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "57295": "",
    "57298": ""
  },
  "source": "meta"
}