Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 207: | \[{30^{207}-1\over29}\] | 72 × 19 × 139 × 277 × 461 × 691 × 2716117 × 148927117 × 729027001 × 1733583601 × 9846720119<10> × 1377813914401<13> × 6785569740223<13> × 4579196311383709974012524881<28> × 39031013628636929184463857169<29> × [208545237047191456635707849755293156791439490641718079437092585689178618780542227631078591694078994835438890377763596413379505884581744045443753449002123664423489710521<168>] |