Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 359: | \[{8^{359}-1\over7}\] | 719 × 247711 × 855857 × 778165529 × 13759551679<11> × 65877330027880703<17> × 370906580744492785430299503112990447<36> × 100361196281293745682520861860411315001<39> × 57794867240135562276514461910198752045630734429190303431708126814589875444272820804695433466312735494619580819683485937816410564354319797528507638590881550264748791583259230266863502467485076893361751<200> |