n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 363: | \[363!!!!!-1\] | 1878018871 × 164360669824143942411753655870788329184934956141019519191193136986271951<72> × 1847726615269628606050871668180297177969653861543798827955635129544937473847<76> |