Factor Info

ID 67638
Size 744 digits / 2472 bits
Status composite
Value 780521038753413734065361004859135711965040976974566742923233262458863727416393685011191895548490149401967314410507041796102693491011826355863719508976820456487225021771267295528367471718286435762363281094137285243842196482583229186167640798710414372467298227734138723116351724639800048140477384920473668084688601480855116370446535673673745215396799076307517902051443489087596275489811756717361559397065439696334406377044431270861088949146039484827179492869147947660141206936633088491738883383990642710352965534252092259836042118737184550227248693207658445623658049337958123555224907089055553292021844292749699231776042359050396959250197891526508722126238212914351506101544469872689933995948608498486752057842802472365448169161301424649819128757

Factorizations

Primary (ID: 67639) 5154330220429572008797037 (proven prime)
(ID: 67640) 151430157823369643743299737394205359331151099668747527608329792489011023777266942120171670163489586431365302979753331542088423765117926327431842449401226327738273707298261874274931186429160519028541814913594254714726695072755387336727289100028008098532081557279119595349961612553433165675992280304945280896399095228836976846584068950306909373907398047216758648071685024485019034926159881759660096189972862293727934716812310932003320749612563174005742058931509322923214605212700936437254785689738602378266335930202481352025239230202901617361736167087854856448130057300399464079484029182315222252237533980410118439905929765236896251459634503356325610041869994013543189991280148933654816242429165557173402607151229492243561 (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.