n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 531: | \[531!!!!!-1\] | 5 × 48207491 × 83338918369400651<17> × [1948983840630592416567750191259685243365567067679219594440309007952055200496815480540127360610667276782970403716392950459279554036079230694257966092868371327269505998061811018085329733194026420348641982372265207912621331<220>] |