Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 525: | \[{16^{525}-1\over15}\] | 3 × 52 × 72 × 11 × 13 × 29 × 31 × 41 × 43 × 61 × 71 × 101 × 113 × 127 × 151 × 211 × 251 × 281 × 331 × 337 × 421 × 601 × 701 × 1051 × 1201 × 1321 × 1429 × 1801 × 4051 × 4201 × 5419 × 6301 × 7351 × 8101 × 14449 × 29191 × 39551 × 63901 × 86171 × 100801 × 106681 × 110251 × 122921 × 152041 × 268501 × 664441 × 1564921 × 3205651 × 7416361 × 10567201 × 13334701 × 47392381 × 60816001 × 181165951 × 1182468601 × 146919792181<12> × 247772800801<12> × 347833278451<12> × 1133836730401<13> × 1041815865690181<16> × 7223591273619001<16> × 34010032331525251<17> × 129266711542799251<18> × 2310141222312973778401<22> × 535347624791488552837151<24> × 743689627597081157353277424901<30> × 2430065924693517198550322751963101<34> × 1038213793447841940908293355871461401<37> × 3065581111593982777238141477447662979750101<43> × 325985508875527587669607097222667557116221139090131514801<57> × 217100085701030760532082456157337409031425675860100163555370465949101<69> |