Factor Info

ID 72019
Size 749 digits / 2486 bits
Status composite
Value 18551641259982018648257920628854059439525283813757599094514313248747736223820681446736543335039822171984888480963173988971174037772123170824166147414401175485883370298170568929674939309901299199388550444765117685964064041771007025277318172669196874774024366155444732864079143243282190975572946922877113600518587095923311060689970180777934118942129560495761740142393218043965345064532673295875243031026293559691723227077857818386797983286073495321056776990320812925168122355465607938523175488815846912030078193565163769074505467470011761021306489550208251308881009525478820913597425783622067159290557834441888431236980875025995188975675683605310727168990605526068038841162194844656274428776239921539426805690806897834769822092646610974758595068555167

Factorizations

Primary (ID: 70523) 788985829969499330639 (proven prime)
(ID: 72020) 23513275594188034140930415279383607830916539624154815129160069293105464273006703060091610292180257903841876515196682298067354310317128501472817420425374409012388274605753315298930392461121333417102280889662612392035750889447521222082934849951588005519569215544328035045383304639481608661959509177897319408541821548824841681746479014732184308552665593571229280337151415667187304236364585254015922996372354905833115946457010486632009398114724220651717657831848844666098345647039214918489235974802875311632716167535458883933141842524936849106750013219145370019332972927324307077376673236587234162283805263852698840275323331675983301401615524914964075040062991270778833843600016589242262209828068915672487984156642261628167611256753 (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.