Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 418: | \[{17^{418}-1\over16}\] | 2 × 32 × 23 × 229 × 419 × 457 × 947 × 1103 × 1559 × 2927 × 312931 × 20352763 × 87415373 × 202607147 × 291973723 × 3259487507 × 2141993519227<13> × 2740628080763<13> × 5129987529428729461759<22> × 101714440918855734893309<24> × 368813934001357701426439<24> × 5892040809118453528685168353<28> × 1108587480129686705624077768242781<34> × 144218774977055607926894378375160064243140399362795662506022411549576468803137669688114671235039099932656683947443825194707363<126> × 134440193817359563993175613768414705948577710424554025332835611798863782706993804817800390061070146521945400706602475146314786093039149117966878523380688979110772249<165> |