tables > factorial > f2-1

n!! - 1

Table

Viewing: 289 – 289 << prev next >>

(available: 0-999)

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

* 289: \[289!!-1\] 26 × 2083 × 5910992976563<13> × 156249311478570864571<21> × [13647472276768078598043870468970261400482762018381092509513718521992196589391137386130114111776146080512476126925271254192867314589262674287786859474256164530222929606847375281530637795553995587454379752206966025456806161569753542027970925406702609978445199<257>]

Index range: 289 – 289 << prev next >>