Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 200: | \[{19^{200}-1\over18}\] | 24 × 53 × 11 × 17 × 41 × 101 × 151 × 181 × 911 × 1201 × 1601 × 2251 × 3833 × 6451 × 18401 × 79151 × 127051 × 392201 × 14976001 × 232894201 × 478382041 × 14706033761<11> × 16936647121<11> × 35184941201<11> × 675303194549101<15> × 747596648084101<15> × 36035657195482151<17> × 590165627314172101<18> × 3545449651653764401<19> × 1877083456005256380006767250081941174427400881724291237726168001<64> |