n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 371: | \[371!!!!!-1\] | 53 × 431 × 21079008618107725326274430779631682108382006620849431808196407339499<68> × 3978498539213510392926158848065987739357097778105783815350768304633459096069606968433039<88> |