Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 793: | \[{8^{793}-1\over7}\] | 79 × 367 × 4759 × 8191 × 31721 × 55633 × 121369 × 145211798447<12> × 579981948313<12> × 2305843009213693951<19> × 4580302734576626383<19> × 37201708625305146303973352041<29> × 557462996944863661915154471811685102632550568013283044249936559839102852607<75> × 389157047144542786356242878852084206436126657867637000570231660292312173927353250030896497368585866529660886217<111> × [11622099882453791493598479720223541447728690858951984739948351743516081160560557453363739911169680525691180350064931033534918932638374045792526605897961332279287860717840836895772349715266826015540442748927098699168715947560175421951361218000253564523887900402754333671505879411604920228990059162917180278255374911805828022238406032779530821910247546424919365675209315624577887677628582834871043173783814720360916297<416>] |