Did you find it ? Now the two numbers are reversed. Done ?
This is the century that saw the birth of a very famous and amusing novel that we study in class when we are 12 or 13 years old. In fact, nobody knows actually who wrote this famous novel.
This two numbers are also your access code to the next page. https://thinfi.com/2fjf (open the link in a new tab)
When you click on the image, you go on Gallica, France's online library. This precious book has a number FR..... : write it down for the next step. But make yourself happy by browsing through this magnificent book.