n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 224: | \[224!!+1\] | 113 × 227 × 13627 × 3888834581 × 24275151431544037<17> × 1588094842745270422403<22> × [19563914264164177014121098853561699480210796848837715022473923553856111097374164681755657233722889838411116583146079245001487597813375274452351622079867462170643<161>] |