tables > factorial > f2+1

n!! + 1

Table

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

252: \[252!!+1\] 127 × 251 × 49993 × 384067 × 4768609 × 19584863 × 35303679371354385807355492518618359597571896517692078030169998145182776446416845496330391099699071511679752541494512667378318971418813121045945302072133633320978501560904033105570128206386920625880428979560327688781546569<221>

Index range: 252 – 252 << prev next >>