Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 206: | \[{26^{206}-1\over25}\] | 33 × 1031 × 11743 × 441561413 × 22921899546103048319271519765279405568525726126399<50> × 202138648411239121131255313953025145997530696559540150000354893237151134966969494729673<87> × 182505982948792599736515172596637296969192064554508986986431664077607625539277041093151206777908633559621170880212873217149612948660590191<138> |