n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
72: | \[72!+1\] | 73 × 1459 × 2659 × 4007 × 6924961 × 1459515881523894913<19> × 5338925885999448759947649136673271057624914552383826548683648311927<67> |