Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 354: | \[{16^{354}-1\over15}\] | 3 × 7 × 13 × 17 × 241 × 709 × 1181 × 1889 × 2833 × 3541 × 11329 × 12037 × 13099 × 31153 × 37171 × 84961 × 157649 × 174877 × 179951 × 184081 × 5397793 × 5521693 × 94789873 × 765373489 × 1824726041 × 27989941729<11> × 104399276341<12> × 3203431780337<13> × 4453762543897<13> × 20847858316750657<17> × 1898685496465999273<19> × 9213624084535989031<19> × 2995240087117909078735942093<28> × 95646885844433203176775508160481<32> × 4667813439458532797392797231517680422795032583489<49> × 529017545747015279933103879035861428823462055854778144142045628738544760436707853901773412177902385578952241<108> |