n!/n# + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
59: | \[82!/82\#+1\] | 1321 × 3011 × 19433 × 11078093307398182946017<23> × 172532158443057699772164532525607875550686109683184687080411<60> |