tables > factorial > f2+1

n!! + 1

Table

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

* 215: \[215!!+1\] 2 × 91882971750574658853301<23> × [126847962817981893343602861006692325362974149397290944615734083931574571346466939494097008885051000571461120522410734324670225785280693822109678379635391430289096057767854580666619913<183>]

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