Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
154: | \[{17^{154}-1\over16}\] | 2 × 32 × 23 × 947 × 22796593 × 25646167 × 87415373 × 2141993519227<13> × 63183887777606431620036734659574373415341987361849452469359581232953058529<74> × 71081873403348423280869364805693607559309328406903182187094580665743852769<74> |