n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 828: | \[828!!!!!+1\] | 5 × 354858233 × 396951409 × 6265568176036541<16> × 3779085764798380471<19> × [5012149347216203974963051563375099259108765241291847310956734053397269248133764416307315822662733387826098783296859606372134121165341357686158404061470089874397818161291923759033762333087312089855226466098791729545182062459712836896757744740047785003869935512427301783047970564552595818854562595679021488003406217174651686088638329966657587844975838329433448223<361>] |