Factor Info

ID 144221
Size 462 digits / 1534 bits
Status composite
Value 583240817477188645309691895121362964311929550240773060777782970442922789458636069502623556952999991198959298566260696859753336676988463816212540563957042398442062400072016182115554620929939522085501189435310638244414950273715082681043698320543762534303660808729197540583183821765285380202461913767494804167644798951792169301882401512106257118755252266106159300116704217123263974473296825163835508027250799960060731879335236288684454614949273985234464364424905261

Factorizations

Primary (ID: 143370) 423072645616868794060141 (proven prime)
(ID: 144222) 1378583142918123965273504636827463485480727125502997073103996389359692478345936762992589997931192609665284937991544640653059737635418722989239154300399858961050662366077232900925933334972263873317019099057811608993290788437499644889185985293149061910009634833646452939639754600493312062511926799880530275734402431070458138516230620325513369043700065118238186506363419185184675509598974386680068111367104818780829270492511949038376067600321 (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.