n! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
85: | \[85!+1\] | 383 × 42459341 × 4067284180951<13> × 145560053920124375316287092261860812171017<42> × 29260662118668658381702381240331346926312517736094348768201289301<65> |