Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 415: | \[{16^{415}-1\over15}\] | 5 × 11 × 31 × 41 × 167 × 499 × 997 × 1163 × 2657 × 116201 × 155377 × 13063537 × 134396921 × 13455809771<11> × 46202197673<11> × 209957719973<12> × 470933694191<12> × 3028917598961<13> × 130666175908831<15> × 148067197374074653<18> × 57912614113275649087721<23> × 32367218471375835379289471<26> × 15188550561808607472738121395023341<35> × 46782247616476922972329742136208001<35> × 3006223089184160974265098123062699840591301<43> × 70982860646842521026353258216696559196049790022985672261<56> × 115205237834020430889033806743707876697238525576287034805037776481<66> × 50929180793846693291417995382274682032538517912143288980598150164689406520921833577411<86> |