Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 343: | \[{10^{343}-1\over9}\] | 239 × 4649 × 505885997 × 1977439591 × 62612348451548943616787<23> × 7754637448036836493958053<25> × 1976730144598190963568023014679333<34> × 108164182562832081427746076140676111780117904145681235787387789905399551977213797293596351<90> × 9629235556406611857650195218600476538144804813919226550962087129420209841171513191629905668596180108950582877533858087255532817046381504168675076951<148> |