Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 489: | \[{16^{489}-1\over15}\] | 3 × 7 × 13 × 653 × 9781 × 23473 × 150287 × 704161 × 836191 × 2840113 × 7807049 × 110211473 × 355307401 × 4826612561<10> × 11281292593<11> × 27669118297<11> × 168007642969<12> × 116539854237679<15> × 1023398150341859<16> × 36230454570129675721<20> × 619079222361672204943<21> × 337570547050390415041769<24> × 1279966048012066420189837<25> × 9716134201585679932947173<25> × 911066556314339913468351173796888655666135594657<48> × 11692013098647223345629483497433542615764159168513<50> × 350000113790274485117608195498144854771206594206143335374881117929449<69> × 813672329919907795509032808672504412860070139160393241021029067559172251750472021321961<87> × 16044334656043409220370385403075081324178895866797563484682008037153971569828297317432126363<92> |