tables > factorial > f2-1

n!! - 1

Table

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

* 319: \[319!!-1\] 26 × 169523 × [2830562338125960740050839649712374873795396242745108178581014467831413834729119044474136634708242624038859707914712708978122494877304218968973590383356837647345919845133764095504884631810320144734362134757101507673396052652597014567647262065977450559175402088853031597160958524736629241713692033491471913621384139091023795567<325>]

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