n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 395: | \[395!!!!!+1\] | 672738113 × 1386517241609444468715713<25> × [15867071211813806162546256010830667311366097464116379045476266673751207711325937676419547650498120176735895962016199563345311733638670742529<140>] |