Factor Info

ID 188489
Size 984 digits / 3269 bits
Status composite
Value 658850605742221877247672090224968441984949827292547472222481835364503569905697729104794436183558701352361495039147151505584366156987056646491033995907064015952300814409287016848966450606196906978153353743831078008483636880131877733815256853067577314775212925477316773646560388193655910934920454560922606190293181953605551582838950212676622911049813400760170341169397607873199326126629607425560032178957477851668671855548067591745524607582617392661690230346739830072423716336385558554460257816550497605223389093460210463707971431815046738726787993144504750854789023515744333313931148371498259213042618335896567010554165043769403606924552157467848304440189700913094406554368847542201010397247827808853329206286823107919252325874567269679091763751750968110474279837466692681845755221892713127964135759687980183165937309662955968411830225648273832509292724395247996927783898670167065355459627427155859530682073185923501810643540705972358851058050909160439623187666195238638048342025407011

Factorizations

Primary (ID: 186441) 4542278286310619696264311937351657263826584682325530158103862265974501102206235634246922863 (proven prime)
(ID: 188490) 145048489813547051220496480417670880517646274015404395732017928700959447588274964325253674683153979076766012145600424971448854288408331708183822560143195806112157468056491248472737778229668057384633510249032276670104144713510512193602347060212227493914416319248419349014740121256287905150712194582382779262070646572971592186444726527145653370914358123600225209088935325148343368430900070269076923707715349128939793917928037598058051714083439951016808522012549876672284337954845708871387723007896596836376887037853466892387289644215401006382738265117507985759833014282835739595056982569745778968848224196641533392148741527979639474568753617320923086555560155606074764601504270697069944996131745439792203429287584389319991674718057933670785229798604526681692588062985357961374062198720123109003610456190135437789195512427270260557613108790430493679040234088607358894796218341193702722363131981197 (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.