tables > factorial > f4-1

n!!!! - 1

Table

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

* 517: \[517!!!!-1\] 22 × 887 × 7507 × [3220253190344114104160770192727694981376696346340870769597182217379017527172884286450328497743793269195411545761915508924996378212601574004324347750947369240109369282512912994466957007901675073284511416422902197980517443029970615690847464728739390447746597943306082271521142882941128346109<289>]

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