Factor Info

ID 21324
Size 544 digits / 1807 bits
Status composite
Value 8273620375021160186602198695428533434069474765601340171639060280901793597925119329663484382471886625293131720259941358286358667400317391798353775093024402738794574151290011505166671020671183796699575495836534780782837863508750002351917011512303335541194357865375136585773535524661206086211872848993558283291595963464902996108096129179126894168918847872227832169414183980585213599849981737435223895005142898639434010377742677954367401988497073517860511330641487224835687246943158999739601265161742432926892942684979520923469463526857240212740361

Factorizations

Primary (ID: 21325) 257198912434258627669 (proven prime)
(ID: 21326) 32168177916133064319222400166946678998264399539598279462219482553972910162083252276257633978078126640318055526490846896233768745305784698832473000550080907754468872103613636994985172578937634532322550220947588995134649440925047218957162308365212175594370786575309558098113255261809654148459691512956088463983077244267074264968329886062166064297672776970136000155174127474172697718026415233426434139215267414022345034614861340942614151175088677463718036707196977046331208505026939472824447413750613298388662590919580931984869 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.