Factor Info

ID 164993
Size 967 digits / 3210 bits
Status composite
Value 1023751844610713259579303623881471262512053701226570916552819433740395721051104346067667462018267499554586928439476262833793530675398952825439654894064469819682279945185365779908790883478871069128720846673856334494758183484052667666748861435774082406936066125039443556218406785985227396763049158339138055093330990616436099071925761857636331172756324605319335685132413266620212746465321850735963596589068492486124859784571054040709017566156823861479946720051540937145078893487115374094603683705163704643340736461727022458897576421342441857750450059307127667905798610263086621106010645138200742313933499538830131503065928817527278131147005073234001438857829282388936085452807026297667726215557750773521977746719497546022187602640423341193263865115991425170249734610570612885580043593557569581042868427810023900397142452348125191970068992251485459127059418611065197420643258335181608421989119362657221782658080368699317543919297813419635520152555196668583214848501962591

Factorizations

Primary (ID: 163868) 558399932192708727262621 (proven prime)
(ID: 164994) 1833366706529984847774385220917200170207272630755349117481645594663743282934621018618513901583493173523552534044369813348311747975914408819285785558368791271637177945743524337613017350071665431182804322346409530083224823856371441332126995444405929151197096808483728440968384496457478304830156031861840063922256969001190766945689349079858301573135448419210837232433126226906941302831233156323355940707674165758432491474383707495861372779670928216313789027838511953735710886563012308717433811698299376864040467718655544529936834968571348680879565203923630232861325150465883990190694744064493459773207340980027732554685137312483741997651418944886917889309081939969700304788567298452980925923494551386341751221179287145052114173059463232390912493978570574993390944293291976300155618608119347531101612645858860978158469612616521199199574051255899348698901644866774826694475220693054093974812357672354091651269835915865540663292621588229804137686571 (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.