Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 377: | \[{7^{377}-1\over6}\] | 59 × 26006969 × 127540261 × 920146163 × 1023200621 × 16148168401<11> × 4768847677673<13> × 71316922984999<14> × 257366523022644644999963<24> × 2559303523051014250637960080677729065413624151415858926594508609817409142352379403623562237401232881575239944783337850207146093862278028260697033683218844647437979188969780691860182023963073887410050784823143991622055479077<223> |