You are correct:<p><a href="https:&#x2F;&#x2F;twitter.com&#x2F;sama&#x2F;status&#x2F;664484490060795904" rel="nofollow">https:&#x2F;&#x2F;twitter.com&#x2F;sama&#x2F;status&#x2F;664484490060795904</a><p>Wow. I remember the 500 mark and how long that took. I thought it would happen in 2016, very surprised the milestone is already passed.