Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 358: | \[{8^{358}-1\over7}\] | 32 × 359 × 1433 × 4297 × 13963 × 16111 × 196543 × 54408841 × 58745093521<11> × 170018474935706970530240356699<30> × 4347868190665879373495950562775707707143803<43> × 1489459109360039866456940197095433721664951999121<49> × 1515210125679831169683880817991043611648775846999066937875040414107<67> × 6164459101748710901128556013786838840078806747851589150894064812504833580853956389332526997199<94> |