Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 242: | \[{17^{242}-1\over16}\] | 2 × 32 × 23 × 947 × 87415373 × 8463825371<10> × 2141993519227<13> × 84501547117431266370637<23> × 59475866345520219051333125609808893831<38> × 67134006980485085641582180502996346325654133<44> × 559883933862382656973027881983741715862351087609229881<54> × 3125719462718161483059185427453446080409046700286532493617489469480694292734517211467642378412547141551<103> |