n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 387: | \[387!!!!!-1\] | 10993 × 4372047430497674751541<22> × 6635273477922122636725439783339<31> × 90088735750192132503714572994351948981293005196608253<53> × 42995460203707819918760417889808581625561448612259801157613<59> |