n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
287: | \[287!!!+1\] | 2543 × 16843 × 22283 × 24877 × 392543 × 54900847 × 228084743 × 8709539204748542465897170275874848712529617951979379694702259372792652824160269969786019596467118844938933754319089824051603595610998147249080048820620741813<157> |