n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
180: | \[180!!!+1\] | 61 × 449 × 66287182552069<14> × 459358278152113<15> × 4197225371978831915641<22> × 100769837798767108874676184380454926895221483986768299817<57> |