n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 555: | \[555!!!!-1\] | 2 × 1063 × 2791 × 3643 × 168347 × 14723770912751<14> × [207006419023236291426783118556064155085099502218601683263052047975202039447684792424305395411446602010541260631876841040854959502108633524626255329630182065292547952922609715569058281761340130569686516657630967439563268259716421674017783142612929187774383394402205270656530785726368692612268109<294>] |