tables > factorial > f3+1

n!!! + 1

Table

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Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

421: \[421!!!+1\] 6653 × 5734633818373159372367<22> × 12876117849718098885452937914737230957576287584543765909785289166347731983377549598734438756671479446789525174066403307794952737934670606586174868804642768623281013397028815055478364045093295923618809650487064865513794249011952300458682271977670530107088332495857031618689703055789851<284>

Index range: 421 – 421 << prev next >>