n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 327: | \[327!!!!!-1\] | 41201 × 198833 × 611332364753311920144874032816326085730210273944812923049379451<63> × 53667542099769367214972790823897851185577480873848032177525826861<65> |