n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 398: | \[398!!!+1\] | 3 × 313 × 647 × 32789 × 5962973 × 32158429 × 21073463046422707022783<23> × [76516584172508633235717354211896027674639039866642141253278233775280527581293366509680827952413211739775789612988973248535327910322103628339350777282898339262812415698466733216971982011409086912495771685603155442482902940090038082830798839543<242>] |