Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 189: | \[{17^{189}-1\over16}\] | 19 × 43 × 127 × 307 × 433 × 757 × 6427 × 13567 × 24733 × 1270657 × 25646167 × 940143709 × 12135432683683<14> × 1313154695584063<16> × 41643373496311819<17> × 219769291604284568749<21> × 1768003906672034233419799<25> × 37387216988215606147063933<26> × 607701480905421954959792340923587<33> × 554860157245804268253740379404846701<36> |