n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 454: | \[454!!!!+1\] | 2383 × 9397 × 43441 × 100437433931<12> × 2843323023013789<16> × [208469487465178261324935644683019264762230652039358469502382851975492694120535561128712682250478410454757980161612291716829137932390556190095563467327334182281705278211998511947579673080396355317170057864172533885629<216>] |