n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 387: | \[387!!!!!+1\] | 52 × 972091 × 8880743 × [5723435344257443707898106093446617911510957136445855921170785336244108846650591291438750239614161660525770423878797595485858926908173869350381468999151069<154>] |