n!!!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 542: | \[542!!!!!-1\] | 28109 × 1511448079 × 89681405251<11> × 16547185063620807639317<23> × [952057830144472846209448855646240166276407115276287173110713017731379966564107240681203101032016450235115115288505617276669000542012150148771851262415495546497206944212473014275163364786716636456811712043<204>] |