n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 530: | \[530!!!!!+1\] | 107 × 127 × 2958941 × 181447081 × 286747309 × 840864757715999<15> × [8031785404672065169536068748184122929743114556312123569450898250569803859706663631178376390431137748378652703186048195220772890978987961665912163946325583301799420245823122508244200262423467706715646819<202>] |