tables > factorial > f2+1

n!! + 1

Table

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

* 489: \[489!!+1\] 2 × 491 × 432323 × [16535329371776525419334505855173714036038715124604755832087065674033313889392418469077251007976115322905521632411420937265221609165581475577474093765511688036844429199287201083516688449329075185712409043584619568761905124589226608307500535375255841556222410046486968387943833215314567025596126221251322395185124134138861257388925333082459072602386073736376108042507437493278329890190498677310868895707589208065223567259775194911894177091120438272118869668792293081316658521503872045336220730397188195442822079897413681029616126068827973476282041<545>]

Index range: 489 – 489 << prev next >>