Factor Info

ID 21003
Size 393 digits / 1305 bits
Status composite
Value 561304864481006260794083194052076905962558380319102907871737995419660862927427037087686942774909364651496737562724575666148649401612589446712190787315478789339311628622886062703507298079076082753751915501701375321105632962534460580665734861808461826248828892421663679932621239414452828510772218653365808581126915680103685603802971202547538081661599600559617225732078966177929170391268547363801

Factorizations

Primary (ID: 29277) 460503727624584883373804093554831 (proven prime)
(ID: 29278) 1218893205004840255073576764485729554455946666208855489546035464487609368749865982927011378871621974401206502739022025685851379468062723641207196868237577054783218891687724507370522648987382325315286205010030532140235810476090800283876838091459540722600860844222255192983085077515339193994293133585587226814276347463477761606777550664093917638372105558620526871 (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.