Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 429: | \[{8^{429}-1\over7}\] | 23 × 73 × 79 × 89 × 199 × 937 × 6553 × 8191 × 86113 × 121369 × 153649 × 216217 × 599479 × 724153 × 71477407 × 7830118297<10> × 17286204937<11> × 33057806959<11> × 158822951431<12> × 5782172113400990737<19> × 141968533929529744009<21> × 1065107717756542892882802586807<31> × 167833515549285827885461382441449<33> × 5421243831056685352970617400882224189523156449<46> × 528920134009103196379980596305064409694379617420788359792518710165265801463003583243013993251598291584370866108659893346418837979456673239<138> |