Factor Info

ID 177760
Size 981 digits / 3259 bits
Status composite
Value 728743444753420610274096324655608425611483391132412288893659165362887480089770919923104143254534436350769018151618133498019305298301602529519520224134033975964492519099912829534202721861184568014619501570857244666932926387490477978522384023360677972209215558143996588588959954183973177236441758395251814809355597459960814982226464513569605456632229364758631616920822466142061373190487815046926758809906183230271578655262565513568498716333699416455843068878849925299977960703628823098597426361475141457834279514297586836025696230330177103573822967823277838484965184919363970210558530201236324926207406206685428187775369108085831563515905365584710932677674323289428050970211321424252756146808337328231346784472400097781477063921385203080540476999711884418710227049477329114259015730204943948318736551257709067822618351678381782746594490383287823444285834570937772645953177293426459790166263527332364276495122544016691109234025441692913336001214812069211172376156899252328691192909423

Factorizations

Primary (ID: 16309) 32707684672709516281678338357373622217207225350621 (proven prime)
(ID: 177761) 22280496221166829629918041757495541568128499635666400112907784049563542440501669078658797037329488401514857575603311252724968312533037372199493840978989156081326061177995345330606889697498722541736981608875855495063710171023667393066195219916303179115411287640004819541535862114751803176475113063310912169177914155265073433099934940726254168179286979732789475638448493812199782054062885606811967735291132668609390145253366376531826273568754231882160861814014665163249097427131614162860414262199830708039611703039108949076198785292673152104886903888122445545702562194338487341881750732186050388811912936225527961232939228711782086600602966251741912487995749382886711889534378490585990546628739469741072622866385348777393251663646857565663662745896642690930083240598393236140953271242978899043551569475140952623107261359637854162962489014336360204705451498538053474352207399054018985026851757396338664704832158183890539617667495154363 (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.