Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 304: | \[{11^{304}-1\over10}\] | 25 × 3 × 17 × 61 × 191 × 229 × 457 × 7321 × 13681 × 83791 × 6304673 × 35613601 × 52215193 × 1390636259 × 1990415149 × 1077214649569<13> × 6115909044841454629<19> × 15403468930064931175264655869<29> × 1124384093561211759006825448167193716190524720926622040561<58> × 61962162575073047547441022812017657107747598240691544804534029908829317210002521690237365440376265162862693661729168926665388807254289<134> |