Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 465: | \[{7^{465}-1\over6}\] | 3 × 19 × 312 × 311 × 2801 × 21143 × 21391 × 21701 × 159871 × 5463751 × 1622982371 × 9254997611<10> × 2211164386353499<16> × 3999088279399464409<19> × 2565805369341851505339086821<28> × 36148617745189465516342817701<29> × 29456806232014040264005748412171776611557211<44> × 31728015189946773062954921268435825250349092899077924422648569887851893731<74> × 33068270139757535351708643830815617884329958498975625834374407260695536960707408857498364621414164944951322658641840463525363615241<131> |