Oh I have no idea where it was originally posted, or moved, or since hidden or deleted in that smoky world of Q mirrors, but it is well documented that it was indeed an original post with that number at one time...
https://www.bing.com/search?q=qanon+%3E%3E146981635&go=Submit&qs=n&form=QBLH&sp=-1&pq=qanon+%3E%3E146981635&sc=0-17&sk=&cvid=ED3000BC4CD345F9945CB5E89331671E
Thanks.