Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 258: | \[{11^{258}-1\over10}\] | 22 × 32 × 7 × 19 × 37 × 1291 × 1549 × 5333 × 1389891409 × 2338110553 × 44012945778511<14> × 1416258521793067<16> × 3440126314390780951<19> × 42534656091583268045915654719<29> × 3579868931117378066463082728904957<34> × 9413099125139413690486707432096974989067<40> × 2532338178066616807941266825484881342562925652085779577235728569623852917746014092331<85> |