n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
68: | \[68!+1\] | 4139 × 21388313 × 29434193 × 14843936037776927<17> × 64118704648885617584727091302889567756607068720311652835617813<62> |