n!!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 519: | \[519!!!-1\] | 281 × 603607 × 6703568227<10> × 157779098359<12> × 3228603539663<13> × 40590104724899761<17> × 213012984156383347<18> × [256845915355124383070154607142446292114626818431799412327404083654813382013750535049319166059305369646496143331482155216581629756128686249511594330994685213672297200165533033203248525912165679519339155600567460613653139488141835492307882385460382039227502675187850625604344728527708660112391890915741448597014553885774049<321>] |