Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 750: | \[{10^{750}-1\over9}\] | 3 × 7 × 11 × 13 × 31 × 37 × 41 × 151 × 211 × 241 × 251 × 271 × 751 × 2161 × 4201 × 5051 × 9091 × 21001 × 21401 × 21751 × 25601 × 162251 × 2906161 × 47001751 × 1797655751 × 10893295001<11> × 182521213001<12> × 4471031976001<13> × 78875943472201<14> × 176144543406001<15> × 25005172023963824973001<23> × 59244397795882902986928930001<29> × 15763985553739191709164170940063151<35> × 10000099999999989999899999000000000100001<41> × 1375436107164906400113195032668541009729549504205143102033627145732751<70> × 4709825349852110182615878875374419529306990314325041101342026868334001<70> × 42051775804956304559810859008305819975199677041099230574273451704628125001<74> × 14332371646347867103751140722104256371688921437307256086517631268211025054763001<80> × 269409792871731627664586194662281233853701011108906726055753272681082282441709251<81> × 15905910605959927957520599214257369978644811514228442375715283978375304416453709933630691450134077795142751<107> |