Learning random digits so that you can brag to your friends!

学会这些随机的数字，这样你就可以向你的朋友炫耀了！

A858 was the name of a mysterious subreddit page that appeared in 2011 with a series of posts that were comprised purely of seemingly random digits and letters.

A858 是 2011 年出现的一个神秘的 subreddit 页面的名称，其中包含一系列纯粹由看似随机的数字和字母组成的帖子。