Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
265: | \[{7^{265}-1\over6}\] | 1061 × 2801 × 8269 × 319591 × 3041671 × 19069931 × 187978422699271372501<21> × 38904276017035188056372051839841219<35> × 212135996587857465774994583472077008056991<42> × 105322961980986497356836647823085697438251004501<48> × 200008842971601691355202660284451604735179312548951<51> |