Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
185: | \[{19^{185}-1\over18}\] | 149 × 151 × 911 × 108041 × 3588174588084451<16> × 21406757809476033811281103559<29> × 121185043059164603839638479972378301818705215628051892060221982921848038511472362793241389632582146900500976007478202113384473382799053957273531987976906970860041506845189943413721<180> |