n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 258: | \[258!!!!-1\] | 131 × 1123 × 293129 × 59936059 × 2796339353825581<16> × 4341107396786522291745577<25> × 53216068564248616349832445667<29> × 469603893088826782859867547296143951615267<42> |