tables > factorial > f2+1

n!! + 1

Table

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

* 307: \[307!!+1\] 22 × 213038646689663<15> × [37613109319095832504685416397319537024344141184845256102544697648865319194866854428380126255377730320297196774288588810339325091101020239514895711835101259215955383991851730979007083879942191005694771413729072104370208535883537850469987746449992561467191586987818910654307662225642530938274522603545963<302>]

Index range: 307 – 307 << prev next >>