n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 404: | \[404!!!!-1\] | 617 × 6144079 × 7164604596353<13> × [2230745214910452799503145378293612121698982693224897286574824469103939498884645791413452676979341677238210832182181840066503584027128693332792856370261196119433389030851682428193069106005557952048681<199>] |