n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 471: | \[471!!!!-1\] | 22 × 281 × 391063 × 5971381740341<13> × [4875932060906174982306973311829614069274322836197052139999695497074214431757529565707941840197118009536659718321139306622767122430600446840624493312330987115425026603265615682487754355913681611480949490346859139337686700256772041623436984452397<244>] |