tables > factorial > f2+1

n!! + 1

Table

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

* 269: \[269!!+1\] 25 × 271 × [65556354053444167747180996210455208604566888141840659244676202671542639376048898368094927347553136957244944387721437719837533010887724670897547989251974870896550141239249707227005740014062714178415035897608832958882710683822416327554829207579151903278266536793585633<266>]

Index range: 269 – 269 << prev next >>