n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
449: | \[449!!!!!-1\] | 52 × 397 × 213348973 × 86970586197844331<17> × 927150558743257943<18> × 193847799843592779154041283669<30> × 12651988248393729366447898663091169371048895166344762412446916733446453016851422411148488195627553340001151488043569278234303<125> |