Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 660: | \[{17^{660}-1\over16}\] | 22 × 33 × 52 × 7 × 112 × 13 × 23 × 29 × 31 × 61 × 67 × 71 × 89 × 101 × 199 × 307 × 331 × 397 × 541 × 661 × 947 × 991 × 3697 × 19801 × 21881 × 25741 × 46861 × 48973 × 63541 × 83233 × 85009 × 88741 × 187441 × 976669 × 8747971 × 11372329 × 15357101 × 39172453 × 87415373 × 238212511 × 256152733 × 3332897591 × 6566760001<10> × 6901823633<10> × 131270654681<12> × 580195096801<12> × 2141993519227<13> × 15814892288119<14> × 20131869074461<14> × 962619789378941<15> × 1479639031521241<16> × 210676383734398891<18> × 315531140147973311<18> × 3519391113357284768461<22> × 9676621900652970832801<22> × 398927455208603302615658610301<30> × 24803584884945666574650860779461298237<38> × 9228669129111002969639944997013465252895081<43> × 1589964573680716277298682310078923206992149252451<49> × 1149894110635687965812877667192350259163213479893526981027481<61> × 1850808587326057823824688159655911672776448011513192337966556602933482485104311<79> × [1047069846446593790278011694260907321026767068759329398520098373055658507889621446888333046298150652413176255034667703721964060231871166476972613251375906406262281<163>] |