Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 270: | \[{13^{270}-1\over12}\] | 2 × 33 × 7 × 11 × 19 × 31 × 61 × 157 × 163 × 181 × 271 × 937 × 2161 × 2251 × 2411 × 4651 × 9181 × 12601 × 30941 × 161971 × 203311 × 650971 × 904663 × 1609669 × 28325071 × 762615992953<12> × 57583418699431<14> × 4971111387529339441<19> × 19145097390154976011<20> × 2997534286720771645924621<25> × 3504111237026977209456655056746673787943305945046481904981<58> × 364003636749512332994633571014911475374730785199054707304764450331867311<72> |