Factor Info

ID 180961
Size 782 digits / 2598 bits
Status composite
Value 69061153569415306494339028612637569605195410809701148759447802211176300544115303440184876961460412709860904606265796458112075694619082104602031292364906680187888885918156377016139287234157596551129678311530324225180304378893605275348987904169336413839665340934019082102908600736318726186141685270201871530048205643542060766177235106641584158488189044947940535676282437786837611684551192583440851552320552155734304945766027085353293723946980178427233923613338430666980754906484056966941706925380711551269145622377611530526300513977107526755698281235365013974159035238929296468384873215104612081921317566437599313543058906450030153047358180120186221945084263130808560506277733748148669805071844396121799907191026140875138294582360496989205879370095097495624377266840778827362211292901

Factorizations

Primary (ID: 143173) 422650798214504680302051251283521 (proven prime)
(ID: 180962) 163400031092252273621757648565823761420363556233460478132943426643746197417127310880663788785618878195380521003332139204053454753011994974244654226256400534866818529084426776879718649745068978524841012139503409919571347696834320215087642621753354007035676460463537653925175474695596346755099991069901429804039378746846400686454741852925622747713868916121812519273343993783075164018602168964250342835311232374089307805964425646388442845989467228231806757852545549915851566240825479627456322254486358797269782440872814808486031415133769228963456075858370190334397252642098822921088007624517286630804065075338903025536469013510708660529232943654264186985184706129431436199290955635651398557887487702120715538217568880055101728357461040142519737812303781 (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.