n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 340: | \[340!!-1\] | 92265637 × 138390364428727<15> × 980062786141981<15> × 1827512956962146101<19> × [474920653313457844971355417024930974351628740671490406893053115853049979151440387813948249379048040080090917331255423120500024351423546256588083160477902484513977709448334230220205555924480747662926022877410587789529379233633597094046326399317152801657270256427903324423728693686502754332546069226324421<303>] |