n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 260: | \[260!!!-1\] | 321817 × 45268177 × 4354317109<10> × 392315617325713<15> × [4557166722396337253699112848827478068614996487740435875092502619177452474744872645162319203099986332847216220739107719085053479247866683<136>] |