Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 183: | \[{17^{183}-1\over16}\] | 307 × 15103230859721<14> × 80513057603299<14> × 1655148745882817700457<22> × 15139473539268769064239<23> × 483082536768481120635398533340959<33> × 4353059185356601225621817273607644825456754946941031415107<58> × 4722743517602912319810923441122498349478034813612513477513781<61> |