Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 308: | \[{17^{308}-1\over16}\] | 22 × 32 × 5 × 23 × 29 × 89 × 947 × 25741 × 59753 × 5766433 × 22796593 × 25646167 × 87415373 × 100688449 × 256152733 × 6901823633<10> × 2141993519227<13> × 63183887777606431620036734659574373415341987361849452469359581232953058529<74> × 71081873403348423280869364805693607559309328406903182187094580665743852769<74> × 75685207490765589275522087329297462118505054002883677227135081261015012578794879167936517717702168699729746305324158138796459273703621794021017<143> |