n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 221: | \[221!!!+1\] | 4493 × [2621812078452051997090633790868074796292152966261045831193003882307375088759606128822708645949657832961530503440656267291805030046739372357<139>] |