n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 366: | \[366!!!!-1\] | 3235039 × 2891539240553<13> × 45496428108433<14> × [42095859164930941986551332708631136911118557481133083426057386947476077911737028748685379890658844141268324557549943528447228092205968754171996136288486703437770409<164>] |