n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 304: | \[304!!-1\] | 307 × 40553333 × 26492493059<11> × 71478294661<11> × [317549436239221296495976220198496014742002719976771577770618984863415162478606724489138525585229087840756569067136639138285321625503000630467353970354475171410530719786737360283685222760208107341785891123676674149260864061640896195426460634148583363156154156359032564404419912720671<282>] |