n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
219: | \[219!!!!!-1\] | 52 × 14923 × 11859157 × 266912950274317<15> × 5146866345965410522654577241688688689266774949137833073941<58> |