Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 195: | \[{23^{195}-1\over22}\] | 7 × 79 × 911 × 1171 × 31721 × 292561 × 4922971 × 47691619 × 480393499 × 677173771 × 74912328481<11> × 5030982080433394510231<22> × 459408054528299360264076035007841<33> × 1550738312754197195984990763641083397417745874324021<52> × 13939007628000832943778073428641476733118046798548142880843617331913282180519841837853622665238391<98> |