n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 335: | \[335!!!!!+1\] | 73 × 827 × 12169547379359<14> × [3363848958981041328215580998192448561916674173533402366456498223943807017713200661722353673063878548978159726295184245952709<124>] |