Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 705: | \[{16^{705}-1\over15}\] | 3 × 5 × 7 × 11 × 13 × 31 × 41 × 61 × 151 × 283 × 331 × 941 × 1129 × 1321 × 2351 × 3761 × 4513 × 5641 × 16921 × 29611 × 606301 × 1681003 × 1768141 × 2708611 × 13042501 × 13264529 × 54865357 × 894434441 × 2391314881 × 4375578271<10> × 7484047069<10> × 35273039401<11> × 72296287361<11> × 87255998201<11> × 111349165273<12> × 165768537521<12> × 180846660913<12> × 328006342451<12> × 3059396467891<13> × 3357909154141<13> × 38425816980821<14> × 140737471578113<15> × 3237811125343321<16> × 6830705352239611<16> × 461797907949997211<18> × 646675035253258729<18> × 722501809616926841<18> × 157925605323676378629391<24> × 270097268484167653999069<24> × 421803155659906892289931<24> × 667295426465706396181651<24> × 985646939783717901699571<24> × 235457374510092115086834691<27> × 33869483802755570065477644041<29> × 73202300395158005845473537146974751<35> × 19001168479114282400420973057333130463856541<44> × 78836021381216549070403776735400310145996791221<47> × 992414235754765766430898315433354713553469007980721<51> × 1477919928270279119442630062647964366047497582510746971887837781<64> × 6454295903181807686705031076998087633227206653740016465477084416462036051174980671394921<88> |