tables > factorial > f2-1

n!! - 1

Table

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(available: 0-999)

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

* 500: \[500!!-1\] 503 × 190129 × 201441767693<12> × [303612353690300481423384839043057645611307824737975694541115184304814639461273309160545930252603420088403776324050132709984067533721349584176199431784891741516260458959791510311753370293544719650859742413340860387884850013891930443463131464009471831339769119269993793994548561524547508206091110281911621708691623616028484628892893028236867240162476365133456364761403990171938380142349736882729817048836710910715171794041370945742087143820417539859056288579429266382467695940749740907676293955533642501842673951075059636505847894576304757749106628589<549>]

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