tables > factorial > f5-1

n!!!!! - 1

Table

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

* 661: \[661!!!!!-1\] 5 × 10657 × 3184393 × [350375494151839336650777709605951237961217768081764902275045319267817240949792212808549973256350534325064415300808903882783662965379745922762594102344173967968949795952823049277070470989324732708976301856527274914856247266697791908765584547068606441495513683090782794734470028005152232384721873816916151163<306>]

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