Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 612: | \[{13^{612}-1\over12}\] | 22 × 32 × 5 × 7 × 172 × 19 × 37 × 61 × 103 × 157 × 271 × 307 × 443 × 613 × 919 × 937 × 1021 × 28393 × 428041 × 554167 × 763879 × 897329 × 1471069 × 1609669 × 1886389 × 61165661 × 75094577 × 326881441 × 718862341 × 1814824801 × 1872876367 × 6152936617<10> × 8122054267<10> × 936052510699<12> × 15798461357509<14> × 15840010226107<14> × 1981729131748453<16> × 617886851384381281<18> × 229090993311472339969<21> × 535301324317729848039542278039<30> × 1006854713387017640468320714881193<34> × 476622264829847630603684799705499201<36> × 634821564449281530518302637267071801<36> × 1254268197244436468667963228458364914772519408678215768492119<61> × 144923450429231394968623586477110194336950650118657448576712963069<66> × [12209459845596180076455730012440358690787305836792990573525572888223859355282953045319078993671111508655116015033384567151136778207599209814018315204465442620386800458989369040549<179>] |