tables > factorial > f2+1

n!! + 1

Table

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

* 308: \[308!!+1\] 307 × 311 × 3691 × 28861084471367851643<20> × 320807996056814912159323<24> × [216244360416739560679044789083203442942973948856865643064083176721994987710910140993023111749210233872446535247683329349227143545268846745026560157801860806321776308577653288484120645919542656670884674586616728594952494933835396101524473389898235076254515988115174287<267>]

Index range: 308 – 308 << prev next >>