n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 549: | \[549!!!!!-1\] | 52 × 1879 × 259837 × 10855891589<11> × 3095651499992061307463529842863857759965733295256465685371469851092616543774877099419997110304395337356293659979781990119860805359432326885180648692026977856672366306659300873105188446898475363362467443847049231682758420475971695084817<235> |