n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
329: | \[329!!!!!+1\] | 3495941 × 11625783648730008597362591<26> × 67365115910472091828472288383974238358962012499939308533101750455035729321635934255610895142189298015546387<107> |