tables > factorial > f4-1

n!!!! - 1

Table

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

* 309: \[309!!!!-1\] 22 × 128693 × 21063931013<11> × [1001292716717143368175867696804959151485299432866731774067245796049790457844376261275586669097181767871365437442920854167982757420130387060522559<145>]

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