Factor Info

ID 145597
Size 539 digits / 1790 bits
Status composite
Value 37671602594561936549203111836594104688330664080909596180582734326120124486944854831823930917872149946235761682401895826927042555186402312226360612412325512260549438742647638891318882305493543289667997941495709675976261018249860383489530400536935410583432957767114021129652503237889741055903610628731959171509762673724439034805612276757898171483563780978770022184832427255549633962948853197193598873669583329030777321365609778807425019809770031173685690581757371705727493914816888589570805021682900270555578874101442349472159120772694993139

Factorizations

Primary (ID: 4245) 1999827817517387044561568810795329 (proven prime)
(ID: 181475) 18837423034413016127313995600589714921966878567196941784915752581820493934971997489574982702695536710291710517976601174392730665620209009300338069283296861717906728947653180242121177297063306890509637365071837673355772669616492677757304688359082224672689222540951103621435629784424151412988193415646027754108656237413233491963226798279172068662526880336285618015518748747371827802663428440590319789877151900605137505308295842425098556633001725683425974788452065545378481709300447631438657652463842556995891 (composite)
Secondary (ID: 145598) × (ID: 145599)

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.