tables > factorial > f2+1

n!! + 1

Table

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

211: \[211!!+1\] 22 × 65647 × 95539 × 20289665888990735747443364675592407958928487634650976074248806722158768698846786664978630467048081942913820474997396763368546971824437849396308548105230588110698366134322147800872791139850193<191>

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