n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 243: | \[243!!!-1\] | 163 × 23059 × 2264719477435087<16> × [301989528996966481551863622446236515008902034726528370173968070628545852001991180834274273028095342263753555412648271751762591875104489081<138>] |