Factor Info

ID 170640
Size 598 digits / 1986 bits
Status composite
Value 5223909169626385464561729949476168836258647125119626441125313461235441091200893215716852691961578097490002492949524377380898569571555163444843494658936901596770960248519327762881581717231263340711120461778387359388277110125702487517835986914847009916149483103323131098819461844026262256338880066851379609902248452978115708829256732778112186380552822328008303729334222866952487425504477960160459362721947817960822428410208425803402218965173442435749736982281610080642899128170209144269959063718677447101168784299661027740428335046140487362571275115573330999870987764519499281046746344097239996906401

Factorizations

Primary (ID: 169706) 564965850338837336859999167744671622593 (proven prime)
(ID: 170641) 9246415808129561382577216531127730804357441035709269139209873277151178465670369765035190714332863790773183491373214956528715714139835818544987222269258256824965902519987990975259714335263399933012698694564302281184599282524153820783810748069113060512479267435337718316577452481352558384915855845511082124796712416009054330251714910369125413764265839698561935785752916868936003115975933420518367914411489832935208013083975423480858716301382853191178031126305776312756147912371201338630183235961863561103696718505750220627559920580219360060052898277183684300257 (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.