tables > factorial > f2+1

n!! + 1

Table

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

* 864: \[864!!+1\] 433 × 751 × 863 × 759637 × 4463347833196742989<19> × [498001533380263827031239089115437522704897882720137447117795824139444135930424663099126114928617076429448309278654290518969504950129269636559506515328937903024631310321626251843887158023028536977547438937579628051716701809009656294091027937358261914802993407361759502144109261217357743636802752731064322605070948833444093121691761700515327301060791625704661179098321501072057556490129157052646665675150859045734537678024245850099999923173827452468551808825747398465307829811603397162127506283590564461063165643116126184438233040533665426953421575750424351267927025183545180205598777759248782859069129222679123232775525426002588781308125651418166183844825822282969757774719072701794189456782117715796635380322320896776379025348051210294358704530818043105667123329411631715985258082836697768923186812199438145646803135960282302011763548786804577052873407228106366940204073416290087818376310406339522763386108955707066313164852702954051317012598391109936683408795543964358232654805191938892616993069194162432828208884085695907548932612894850534018562833<1050>]

Index range: 864 – 864 << prev next >>