Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 485: | \[{8^{485}-1\over7}\] | 31 × 151 × 11447 × 272959 × 2065304407 × 5434876633<10> × 10084875238121<14> × 47372699863851391<17> × 13842607235828485645766393<26> × 34224064338126003049783351<26> × 6424414731245950286450458211761<31> × 1170711644777651877659556633665719<34> × 2149606353897549683602246872237292351<37> × 9171512050413471978823535677986962353938006401<46> × 25847147077496620980261149742884937687903841421409507582905740481674714428821016283401520254827789522782783132620187482944241147240608493892815102276468007094087784472618960171111<179> |