Factor Info

ID 80156
Size 480 digits / 1594 bits
Status composite
Value 589352158864864039371315641512685352638960200696671317721371422713256291986156532189205673525612256157803703689645413760932510413230198063963383786893532669614544221254601650307974911799279814363483404003224942491006556376982445634842974819548872079668533120260852283860604182367706081830067177486979095542293756550260403572044587723286110073898668656842577547434092644005705362538701922261972016222052051754003727449219472471028515991208303277266122463169343769746126959425868481

Factorizations

Primary (ID: 54875) 668229430151772307653060812800711311233 (proven prime)
(ID: 80157) 881960794110799361814389970366357925802000391532706761264029715847036259968356924747471391727730489303979666268449915168805181734544660078958178070080406457675929162783585873045217403467810936560989837099245306791765967782359629565676272813711405420608316634917029727478496802971011392668720778071333849871547541609435017262489455495498067115226245142842785874936238932957216089946579867210218436171342808634959584275945170647592487181595457 (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.