Factor Info

ID 158394
Size 908 digits / 3016 bits
Status composite
Value 77472303559870308668055142446423396464226111491130387265335099557807842965304141181426296313358352281122504851998290556043930053789066041273369615073233271288640791300207864951104331096167262837158573679042492050913881603834332812814421451273032957646875783181318786222695114649020070593927060915806470093016659995728808955800925514185248984106561266241896245551838910036716943524480153748002339792644978817387566159033891863657380483159939990270621002292911950763185163637804283423696697494589718588327784430170543389125841708474796679659615311648203636976895382168197619495423604013285675767910707723894031828590716121250567168843897594864548438403661473641457202266947152879916549359794182953103245800698594258216737913440411374818349573420503506206015962602192203001231463076620944421258095281566655083813662609072111552529461510991599857784894624025698705200001423779643610156570111997731634045382627451

Factorizations

Primary (ID: 10780) 19963778429046466946251 (proven prime)
(ID: 158395) 3880643327875815858320726263402671921420837337354118073057724768177127416929463015655484787085321367447824575586308750974731836333086575410786510499830121925443522356579822376089396520602226813136742993029816900576239321388377310833945792239908658952819533650846482804732512157850706089053038754715185590067094081857567763913169090535487103634472732315517001390809649060537241615576738231323090942770360274365408852390997892364941774382541358026191249525048732172605410302301654209996634343372746571640653542797736117874950924006822432898607858422320249619659771944787696064624472616192480893635491588431470013134010644491377551151154127295802385024255801523783656926212951899686403209123264634456908555488939299016361133748786934347659267382150515315204189653263590506137812510072762679515803036367115128405319834062188218070692031325142070091191515455074300273020889800401707005181201 (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.