tables > factorial > f2-1

n!! - 1

Table

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

* 274: \[274!!-1\] 167 × 114554373865276984570007<24> × [45653000383978454923788705985594157189128351242015115267864824883255194686607739057262981937968367808223961214727091372740303640672432264883842980080130227902500815520854599017060542630337505269865692792678069299253276367347627323888194293483665683071<251>]

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