Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
187: | \[{11^{187}-1\over10}\] | 15797 × 1806113 × 625293470077<12> × 1187896992833<13> × 50544702849929377<17> × 759915556656723468789897776052021738313604080983777078304038497<63> × 67578559256240390639471842824370825148190550525149472312876269815911817945111413<80> |