Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 564: | \[{16^{564}-1\over15}\] | 3 × 7 × 13 × 17 × 97 × 241 × 257 × 283 × 673 × 1129 × 2351 × 3761 × 4513 × 5641 × 1078369 × 1681003 × 1768141 × 3308801 × 3853249 × 13264529 × 54865357 × 1198107457 × 4375578271<10> × 7484047069<10> × 23592342593<11> × 35273039401<11> × 111349165273<12> × 165768537521<12> × 180846660913<12> × 140737471578113<15> × 201777278450257<15> × 4501946625921233<16> × 7341898433044801<16> × 646675035253258729<18> × 181352306852476069537<21> × 487073399939357470433<21> × 163875530636702837695009<24> × 270097268484167653999069<24> × 2673989784183378728255297<25> × 4409486883238989864703786561<28> × 38573092257178550307394862497<29> × 220079330589145989807908723201<30> × 18608722347327079478372693516842174661089<41> × 138283721500695845774122794906574976887904939982079412885536147948742638438410963841<84> × 331453886037735990099589660143150710637330532262365993616318946009091618610199434701023623302234249752568644578155489<117> |