n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 348: | \[348!!!!!+1\] | 52 × 1496773689079672655249791<25> × 1701231766733032758814493649405442511<37> × [195304198388381849748351646029433814275128383864715965965397783077296943568406371800313<87>] |