n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 277: | \[277!!!-1\] | 33 × 10903 × 206785067 × 1911319397783<13> × 492814894160214133<18> × 985922952033269256397077361<27> × 87585403599701610019545525298004028181685119692852083697054003418879253527928957396978813093824142874076991070157003<116> |