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>

* 409: \[409!!-1\] 24 × 3191 × 970909 × 3076328864443144403<19> × [3609861087734997661886544685621443336185207370721842673913141207815290912613797669060811292549610165396084102822052881007443723490054180917936757592778981139661314907500273558768253609321416979000906050314666819339302989756077463387526070649757157426806885540953260446674250079348229667406642170152030234113842291098629063984697438806411862196235901103956326349844582893541131774469144133521976520508932849677871699877<418>]

Index range: 409 – 409 << prev next >>