n!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 290: | \[290!!!+1\] | 3 × 5644017283<10> × 34717320697<11> × 94251755761431451<17> × 7934044776792329779<19> × 31948675438105242788693<23> × 27581041523776742931972763013<29> × 306837650299773978597854347356030127365001<42> × 2480168080878279040076735995894310234327873773297<49> |