Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 900: | \[{10^{900}-1\over9}\] | 32 × 7 × 11 × 13 × 19 × 31 × 37 × 41 × 61 × 101 × 151 × 181 × 211 × 241 × 251 × 271 × 601 × 1801 × 2161 × 3541 × 4201 × 5051 × 9091 × 9901 × 21401 × 25601 × 27961 × 29611 × 33301 × 52579 × 60101 × 139501 × 238681 × 261301 × 270001 × 333667 × 560701 × 2906161 × 3762091 × 3903901 × 4188901 × 5030101 × 7019801 × 39526741 × 2002877551 × 168290119201<12> × 182521213001<12> × 999999000001<12> × 8985695684401<13> × 14103673319201<14> × 78875943472201<14> × 1680588011350901<16> × 2636899200194401<16> × 4185502830133110721<19> × 25074091038628125301<20> × 97671987485517534751<20> × 4999437541453012143121<22> × 1105097795002994798105101<25> × 15763985553739191709164170940063151<35> × 38654658795718156456729958859629701<35> × 125899659866627764313267482289910001<36> × 152372720018473862927761564984708391701<39> × 10000099999999989999899999000000000100001<41> × 15397758037201072346990165180076989140801<41> × 278122726554927608421392646682775110116681922088002932901<57> × 3703689986333387654119799556297939637260602734804685908570705293684097466301976659345706127014344391317072899730001<115> × 999999900000004999999899999998000000199999995000000000000002999999999999995000000199999997999999900000004999999900000001<120> |