Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 359: | \[{7^{359}-1\over6}\] | 719 × 2051327 × 3093863 × 22452201769<11> × 51473880215775560289559342015479947105948717616853507<53> × 2497425137437497349703028384210059249838953560619827945839310078637316351451019<79> × 31077203139909087569632028482710504603288621907874471544520644302203432432551645927971184276943302446405731621673133359899869761599813712905107239<146> |