Factor Info

ID 172808
Size 561 digits / 1863 bits
Status composite
Value 464409953313540634821604110155097966939270755801984247103089643636022305986138265365951414837552477324830162638786999706550246584948534670536253846382189654580149723628736803245638092678830840505147298758503373548151794767929192678373648722175660917832402113366963335321095535384131989205966546229135338484780144881247880016090544550943525197287948511650972394059351115268633541205959979283443719533995103518716701886198426757177315788351458390710351730484129010818883513164173831579235725380123915224701435465836962792862812809554087471597031242454723631390481

Factorizations

Primary (ID: 171842) 1006491055382010970573116059845248327202513479417119789675469454624026661621737382791919690468146054621351588914881321369 (proven prime)
(ID: 172809) 461414883749041452975209270991111735397348393473762004238352942337212878594291964897475910046042693639420611880192186446178964927886242053374832365745449025132934401606451302135710456867962692018292087099850128078005519672882559544808700848081497857652488493149013564459141235264621139754185905834686375213159247104875322937464230167453622641178506526426543156699737675503909907632323656212121681367662627457071271705417948158099725472238649 (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.