Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 830: | \[{7^{830}-1\over6}\] | 23 × 11 × 167 × 191 × 2801 × 11621 × 66733 × 434921 × 58704241 × 76066181 × 3332338781 × 6963362191<10> × 7685542369<10> × 62911130477521<14> × 303567967057423<15> × 18624275418445601<17> × 239838191551978888291<21> × 472147873240510126308071<24> × 249590671295811903492127860425419294294543346124237685889173<60> × 51829577836820755433538665461713492999496108342750675550090364414493829487555405194500231938804689916488214691838547205024454563650750478462698803544785689682882654962718711620595880287299695624127593375810000701<212> × 40899015536392289233878525538474245014637186805056758285584787755515328124851223587769351288857409631154239882400504248334633218546543619313191130141472094334851874200773023938226291654318502828451295917515410881205886518034548765075259777291123432494612668215469784580281<272> |