n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 375: | \[375!!+1\] | 2 × 65581 × 761282085869<12> × 7665009683207<13> × 162131863718267<15> × 1348669685995438831729<22> × [25985475841470510946941219316089681891611589627003437803260888731180832362400055558981092372360482715058370239114829117989512128884026862581893211981331553696505402133567750143640005828882750039443185231928285161554491414260735652214418618835917076586834642230528441369163415937161815250292748255162709023237556746451123852886533165874617<338>] |