n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
358: | \[358!!!!+1\] | 66359 × 607423 × 5408773 × 238243541 × 245678731 × 10596370113703974793662379957509372769122801597784872515206126703119107964864010801608023571600474078505251478028259699469245312758952423184100960902814562771<158> |