Base 32 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 155: | \[{32^{155}-1\over31}\] | 31 × 311 × 601 × 1801 × 11471 × 73471 × 3064351 × 2147483647 × 2168815801 × 4649919401<10> × 1113614148551<13> × 18158209813151<14> × 543141777124858023141740676056391532628542525445012584947379190693908729917585741940014722012906366626501960858054140073952915747459954380122490897397201<153> |