Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 198: | \[{11^{198}-1\over10}\] | 22 × 33 × 7 × 19 × 23 × 37 × 67 × 89 × 199 × 397 × 661 × 1453 × 2377 × 9439 × 15797 × 58367 × 590077 × 991651 × 1772893 × 1806113 × 95885659 × 1169382127 × 1240500097 × 637265428480297<15> × 166222146279939538766671<24> × 19118100293995567795177984039909<32> × 259907136283958423102397466923798834567695212357<48> |