n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 674: | \[674!!!!!+1\] | 52 × 16963 × 3179147 × 70323751 × 751896453799<12> × [27887092043001396460471019065107668021590625869084733490758663822737597669958176327665597379053518012220939884962970997585356514992483840885301323577470195592929381534879218772118724082474113250173884211585363597267411493000252110856636744579509457309673331784366337230269166012747736907313369<293>] |