Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 299: | \[{17^{299}-1\over16}\] | 47 × 599 × 104651 × 212057 × 2919196853 × 2831708617340948203<19> × 26552618219228090162977481<26> × 248832544121829224790654681358229<33> × 146913044161624956244040119193936001913623679417319645904707377479514524340018411034212793356715049085294356844609185869805956320603286782158478274665204260899321252704725506155559332388664225157012031128314649667261590657748336576542165654842063050904577698348991427<267> |