Factor Info

ID 197998
Size 843 digits / 2801 bits
Status composite
Value 977156900180459770981289452290961313865928795657474941382828571750128279917878266932233069048311557707546125983702849383502355799805406322722430180692063744153791804487292162715925914104667818216412630920110334470367700956140606321314237917900928980019520176372556982388441709817614871216978246111789426309985961024984070792023092131796935306314543987199655735440771499982528156915874191205864715984651343136362258766191406256163862104006800989543478953586567163940648931357215651253053781482428093804115800371387017236271565123914685108097178934569678269566330079638774013090819297034895718837834763902717979570379894285321320780701685132208436809658911112238169899066853803844878312998864018782318761296046427024161017000914939642444380378617790244917185482008911445273246983866686402099516051791522684976812984461524937626209683545920831021

Factorizations

Primary (ID: 7562) 931824955889592124612176563793529 (proven prime)
(ID: 197999) 1048648562162182347430188271737973045138694797424054089119133447108476546388530589581011282466871105142989986505460617442121747915386008318283359771498984805623062764617153381711560665206940578336649173628592742471575681093689491109535121366485158590501163616927105710177301686726750721290117766866430975750583768715956856408282666152339060412650996302327665458231311841136418790189346496515414830122972336637097311229084120038365514240112883822755413648234317897221422149689198479311241732285810658282101460553940782497779065657631101519555946838758154252334002941906555165339325177515686542940338509331656399504372887266077755980120914878760153359289385181509620288204493822967333466095281715957949067616586928464798966617401027171713166481590961221042291812297225803541182491640024323584138127119002335268949 (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.