Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 201: | \[{19^{201}-1\over18}\] | 3 × 127 × 5227 × 95920819 × 588518621 × 1499065237 × 1650922227287<13> × 24299939580826833879511<23> × 111718923317519780739416742825495315326353<42> × 7871756303258631470086501186749690675270836801076127742415211080269401589052840431630428895651257374083120727739409169477942467498229090583686400501<148> |