n!!!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 502: | \[502!!!!+1\] | 7687 × 3662396859167<13> × 4630919832338890313<19> × 1557071623540128884645121979<28> × [42463532310489516605338610755261571562937937885256052843499839772212610184454418377438126264510095504032047926145196495270546469272879051012496979264295759333176005387211578399545760293494432429896505808346006323492475188947<224>] |