n!! - 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 341: | \[341!!-1\] | 2 × 115021 × 1703557 × 2165201294621<13> × 715090224933155579<18> × [263933175104702885618553073836179340791802352727565635861613373004566797474936645908200505853852386864157503296505364011216810788767355731251069999936937813777112014397924947155941407511681805241026005819009872122933163080556864093996128361621830707357676564578891247389999475463177384764319972428506232501870034622969<318>] |