n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 379: | \[379!!+1\] | 22 × 244463 × 282964709 × 545141786153<12> × 43416506429578013<17> × 26668739084307457391<20> × 174601668824963548919<21> × [20376562970693004466780362262692469517074549404665853785255102031824613825433478046838899451351982055061299723732839088713056684796048602872193184272915684431237895747346027236085543914995634458940156473517102331067029358582830911006327720315657333556279436752475937615118451710819702346918665947023630414137697050711159222197<326>] |