Factor Info

ID 221750
Size 1242 digits / 4126 bits
Status composite
Value 563582089168663515206298824080260747236196723875381125057618412052134692174940304273961642028585303942152236497864604682565258948953677281869806577859690202893497887895282492968408835017123122162230852442796289561976955633432897508442083935202385056911706148251654474961636014193010684992815507311748777602158156161340230174076197674084039216390595793856728857646832910901862775090039374917572978898404904765750214846336284349300434527809374310489070058655331703476554168915017829104459416485665677961211227571932051625480569664194586035724924979132983390783185329888041189248789247964992987011908033450091323096480587778928157673712343120331410440362903084598770113474368127346129188867009912126603893211275702748248087224594223529719076183395946536617181619393901348811412988263789911612858086088644079805014812089732529616908678313319946982238748052379897649133078976508612053341488563884325580570467537442890414128788368776395994747769984295357018374925901598080477700981939275204024043629345695728863568991960153932588760581444311578724879254405159930981830467418430990261709438975999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999

Factorizations

Primary (ID: 221751) 1786792820958460336654693 (proven prime)
(ID: 221752) 315415465384705487045541931619379347362661993824788860265835457739052531415272645520522825764162745712620282476536372482656822332425892480725627156035150873969607586487591617199121280409750662752834828443731178799819847367066201452244833748970091070902762002854431410181737109155437982486359962643239708855685189993201054363490095791340978181876349084034518996602327396270935236372634467594743817683270327861578591184838209498286037184696357686995364392297680832644283339996560257728016973062974312003806520323871113175932804284774242952815866452171971702570100626936919194095649061672419040324559725393521125116526726181708848918867633902457023464784655507223321484550510182952979616997592610098973245568387673430562383673096860510199815132542281762436550499790338817349022232736735052363739292191696652305433762537803825829890935205993721329873594774038345288325878257769296111820563610643757137588754494269784036881268999067709930319196376065831322912088498701695214156018169507266067945216028080042170687451043860172810312126779904905432088832480732467443231263456372245359592932426003034158453726624383771307543332928059993770605305699514368025164688305295986272248168725790205261266640679798366850016079709847443 (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.