n!!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 727: | \[727!!!!!+1\] | 5 × 6037 × 105615239 × 192293397228694141<18> × 248570675636982401<18> × [19577800846644662918274049817541696999862307096460754696716818328974707925085456528706699290296104898473960479578446718072696376574859938563522941811449288335532501988695709582559068904132239598260552255404968752507393448091379777920853223130164916810009929951895635238559226578957753015936159572075661837131<308>] |