n!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 542: | \[542!!!!-1\] | 44711 × 412793 × 1959521 × 8303517708639777641<19> × [44691405880675743262202293992122828048853630173021779006831024453978606446510809210783386730871364005401470298063137834883680731564792389636371580772074511803777913396780052760174370325984788784839378146522504237909953237598724154979797326684633889792005385360972041424354579433<278>] |