Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 450: | \[{10^{450}-1\over9}\] | 32 × 7 × 11 × 13 × 19 × 31 × 37 × 41 × 151 × 211 × 241 × 251 × 271 × 2161 × 4201 × 5051 × 9091 × 21401 × 25601 × 29611 × 52579 × 238681 × 270001 × 333667 × 2906161 × 3762091 × 2002877551 × 182521213001<12> × 8985695684401<13> × 78875943472201<14> × 2636899200194401<16> × 4185502830133110721<19> × 97671987485517534751<20> × 15763985553739191709164170940063151<35> × 125899659866627764313267482289910001<36> × 10000099999999989999899999000000000100001<41> × 15397758037201072346990165180076989140801<41> × 3703689986333387654119799556297939637260602734804685908570705293684097466301976659345706127014344391317072899730001<115> |