n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 366: | \[366!!+1\] | 367 × 1061 × 14107229911<11> × 129650825183230991<18> × 715920720010030019<18> × [29120462907380251587710947972072233588317031298745089368415170060857063445167187039220153683434626638934468546558163090006899108878828459941287483379428822335753837846699071112523012020958060887598753582769267308463355245823358619239079122024246025517750377796208246181596020689374109186656509340799733058688828602208214543274800279879545417<341>] |