Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 273: | \[{17^{273}-1\over16}\] | 43 × 157 × 307 × 13567 × 212057 × 513059 × 25646167 × 625627549 × 940143709 × 2919196853 × 986802324691<12> × 1128882253376333<16> × 633917591815554047<18> × 2035325753852213746064248693<28> × 143411740313796124668608950528963<33> × 101604859007816647702158801323372000819<39> × 76625985403161852087449919442649889683369348560591<50> × 236378823779345025325881915212644410104305916056105216813748989665342480457622319900073<87> |