Base 20 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 107: | 190568071 × 91228439433259<14> × 112740560139749<15> × 172032094957736670443161396409653114394358511<45> × 2532712448923566121530103988251057499783567701628648305451<58> |