Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 420: | \[{26^{420}-1\over25}\] | 34 × 5 × 72 × 11 × 19 × 29 × 31 × 37 × 43 × 61 × 712 × 181 × 211 × 337 × 421 × 431 × 677 × 1021 × 2311 × 2521 × 2731 × 4733 × 8641 × 9661 × 14561 × 59011 × 90847 × 170101 × 9058141 × 20785291 × 321272407 × 2997305809 × 208518605101<12> × 216846518851<12> × 694230517093<12> × 1560259846741<13> × 9593937086651<13> × 4208999140699141<16> × 62681442228743941<17> × 73952838882808201<17> × 95340546766204237<17> × 95658746231358073<17> × 691049040256641389611<21> × 3462812932037814413683187100721<31> × 128273925551743698644742928265028665062111<42> × 79864730746599423058181989181146583714639279437814493011882180111851<68> × 83054405772702110896473860973315745418298624926080298432847170408101<68> × 10251927044068603575415140074312252266385252285404552787316829658545450876105248816890250963738273654241087437961<113> |