tables > factorial > f2+1

n!! + 1

Table

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

* 243: \[243!!+1\] 22 × 439 × 586361201297<12> × [26020099768013077703861002559055682938974534552499207382650426974466991938878046558724218131583542551942614412498682444328895306923573817819934541686089738551422626814680951176072130476888068145720548534078809937579012809043<224>]

Index range: 243 – 243 << prev next >>