tables > factorial > f2-1

n!! - 1

Table

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

* 279: \[279!!-1\] 23 × 317 × 53147 × 1046527 × [6337299376657150071306775952726107506542199916525317958360525559059704134114766500923750793392923331376067212543056796401674765647224690904209057721668749689775673000485306710095692341078163929244086150159286901391838048792317619606184266396271695603490459363283536111<268>]

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