Factor Info

ID 144220
Size 485 digits / 1611 bits
Status composite
Value 72374712010075285364553635050625303897966092609611606361656428134055749341976030829232318860078641653560819531316343199827949003374856146387335214534587698262270764566607972005662825715105973349903544224877089707350718074386893496405210681710894476339324593899581936777069724843354495429975609788302451330355869379297268807053562522462967176068777696159629762358013078535817613874445702572512484346820046919034352158375853940086073085595711207163816317351653315738332058724798188955741

Factorizations

Primary (ID: 143217) 124090615473609167293681 (proven prime)
(ID: 144221) 583240817477188645309691895121362964311929550240773060777782970442922789458636069502623556952999991198959298566260696859753336676988463816212540563957042398442062400072016182115554620929939522085501189435310638244414950273715082681043698320543762534303660808729197540583183821765285380202461913767494804167644798951792169301882401512106257118755252266106159300116704217123263974473296825163835508027250799960060731879335236288684454614949273985234464364424905261 (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.