Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 298: | \[{23^{298}-1\over22}\] | 23 × 3 × 16987 × 489019 × 1044193 × 94255467205973<14> × 526232769311177<15> × 94673909021845160503<20> × 237186182926219235478859<24> × 3524231977105652352792847170762485540677710407750483<52> × 216893056966782734025070141952200894055186606953837970182325156889808077276561562581579180582310141649<102> × 1599277183924083741742033858490377187880148347082612286403104842030658336420826922219007105667623905667099030034108373537631939668380081923094540764917799966611751<163> |