Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 710: | \[{8^{710}-1\over7}\] | 32 × 11 × 31 × 151 × 331 × 2131 × 5113 × 17467 × 66457 × 102241 × 228479 × 48544121 × 56409643 × 212885833 × 121932688511<12> × 13952598148481<14> × 15524635883992211<17> × 2849881972114740679<19> × 4205268574191396793<19> × 67531050720249264044979244321<29> × 203525545766301306933226271929<30> × 14139262262808175798602566204793985440361<41> × 6252200505559391265660834611730277041893919359311<49> × 160525888079920212258843748245804191445670399750291<51> × 182013944029916253984850599290949064721089587458906809918552581277361<69> × 8223125624363292839815514592697905768406610797334099385507174111379292321<73> × 72377060785877044934985469148457018582544532839595549884952170483099988790442561<80> × 126350657261536841680593986585697597097678051409010218247485143234803075704821533705931<87> |