tables > factorial > f2-1

n!! - 1

Table

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

* 345: \[345!!-1\] 24 × 134339509 × [8816706458951900096441369287328245169901127718498943858684807552644091165679876036724696332435525336769036256486500475877180549423433373570300087593493103163700830548259532123152586466772300937717388797836041346659907864497301335015714584224068177536077120588045795195909700064643534210308899700452728334256226773550477146057590593421762035591306464994921<355>]

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