Factor Info

ID 51990
Size 819 digits / 2720 bits
Status composite
Value 489926026839759190836225658993044405615574785105369433570229511046946272881372668020974456623376865944203056692763587866939223484544377871227363322821856346614969359999795290056735439039731623701920749860169786508652953554259486477721772734891273444186421808321633998017623910681600087820883816359208696847083404170125666107393313598983933952618155686469629927157267044242468723435709678973314574507626888191118445455327321625157595507620474152745564092134730291390177749100322929548375984085064727389640546810486510703662847896390721886869314945829354824635619059566712062407478237589599092928459059597508159786067390498446050474815370407467749874115958799398078928025547704625756729765658273460659388588128787163047196383346163600159934146558648416594457484318609251214338620631505698477863078799529998032217792809319

Factorizations

Primary (ID: 51991) 107070936103433010893869 (proven prime)
(ID: 51992) 4575714425121671401615301954808460517057433749503029692968537209288158136617065978254672955358691799325744890216214635578158517713572542574590562287280554949499699208134885779931736893930508508983575134755680657756442573685965258780795792853296383744159422063565128571535350087476592114219350264208240247667148881870346937056963770881170623083533863041816850753588851401768066679163113011543576310163734626834165037754928693065440376046918027698653981761371783546921233832476711458266672838770436997963639407960827644683110723540037397848076083259659129598124959363615824228478302950590133178357272682458821849129443215033043436366187750007135318631589747239116599821673663796332839376535473183262666395338158829745871583957465689959589584439941951332467243762411299055639621817014064985075838051 (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.