n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 386: | \[386!!!!!+1\] | 1100611 × 1178449754444355343<19> × 32281525979540008867369<23> × 12367902373850094949432118516053<32> × 482460507095579162623523245322395265206663561233723880638253359959750391958118500732408297<90> |