Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 500: | \[{13^{500}-1\over12}\] | 22 × 54 × 7 × 11 × 17 × 101 × 251 × 421 × 601 × 641 × 701 × 2411 × 5501 × 8501 × 9851 × 30941 × 57751 × 525001 × 873251 × 350101751 × 1253653901 × 4831140001<10> × 9679276501<10> × 801560380001<12> × 26771688828701<14> × 2752135920929651<16> × 3258254426373251<16> × 1047326688430383001<19> × 2152338940237584453701<22> × 66007658811354109048260514453164785977388671455773268527449158101595150751<74> × 35199053368085838842979540209438412998059030296049878821936573050859714700358074512994001<89> × [43980056730927939515384959628638506843648286156777018660378039957759765782497765074130359748868931240663044216943471816904674228045421340736162284265461890013578769043980118605921235182085643969888224501<203>] |