Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 475: | \[{17^{475}-1\over16}\] | 191 × 229 × 1103 × 2551 × 5351 × 88741 × 26278001 × 202607147 × 243888371 × 291973723 × 437617501 × 11330289301<11> × 790258628122415702756879695009414803659288068090984593801128670245440884276421<78> × [209178338232703279757965210137131705184447955855291059851573237402776814107989125299083513996386965757650354818532553590690369540816035379837959221243242815337914226219989682060240502030599268675388742150253839253717119506594759929827762839190255455077053114468483213783864261270578499379264871184624066788239724122996686908720142867672121615280927510427411186871050067225185389840686341225555278063534285059866663133851909987091118901<435>] |