Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 611: | \[{8^{611}-1\over7}\] | 79 × 1223 × 2351 × 4513 × 8191 × 121369 × 11071321 × 13264529 × 4375578271<10> × 646675035253258729<18> × 1609655415875897360904371080437164611501156560743<49> × 3744736435870999956010796884744886554946884079838024011697262620272142353192253445173330785999599327809826959361039<115> × [34347948353702547167898735264084946162019695414417478856038727851062861196663257131563955309593918461119242726596769252493651565759365619661478153923011236402313916894684429205505061190470818783041115523226453404973674878985958345849521890141722415894088522158179337142865161392053000979604143994941903033814368373746930351711<326>] |