n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 387: | \[387!!!!!+1\] | 52 × 972091 × 8880743 × 8325711904388587275476603143906221913087729<43> × 9907388424073252656659399893251864918757860756947<49> × 69386696652346837070037973479493611660536579496433609407438463<62> |