n!! + 1
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 104: | \[104!!+1\] | 53 × 59 × 103 × 127 × 18341 × 423541847 × 1143194174710105464913900429137454465004660909525092886519102149<64> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 104: | \[104!!+1\] | 53 × 59 × 103 × 127 × 18341 × 423541847 × 1143194174710105464913900429137454465004660909525092886519102149<64> |