Factor Info

ID 142641
Size 1038 digits / 3448 bits
Status composite
Value 873927115256314771330436470525219365144251289615224606975371915795804218638392588327409523319055704054361099509452341562652629726562063048762030043045602236607153676575958394635965413224387625110041403087817872794045009831029820068533996594126695721141278196763445983753056596710946076917460763483981071094019100054401315365099800578626122269318111838150771989180627916544036895704276778043542034278423500537142345530629927017611047588932131216255134722841236232155358475607562009951435464765815039016046545230729245685135028051298381696367738898743759532116233166583394372793515066931105352332523427919895714902583048073630842734852837312319452554515198219670645115963798863932635619191050121488417210029635158004843740730936549291251756182545986299707413443596566817099339587634150343517509736945718405804586926043668926339195516882621902851937623986497480573631516766067806959306175915248855894391091817163084231953624504155734508507165172625375717117629401692268992377871535379324523290241065129894581156144784850300084828832307751421

Factorizations

Primary (ID: 28852) 12156847076444678217726556516258597180670422099432269314205601 (proven prime)
(ID: 178321) 71887645683201148229321725792895288083814511154929976499776599811833662360294094629509371536469238896709366837156350813844349322708479483347037303859331323463044100366638773501507477205544636787535636028134918577449243987481705437941979908893294954885339006495942578568247305954934201575883776101578807953013918980504379154714083038365223557854442343395241047690408597514964606231800343215204077497707069981664653582284931267307712452034841430149112139101433766846590092004115236566141435821924185696437117778580289973411551671743415475133394861849780246330119607202419894478439491080424974636794576541990603496873124124506694245179908343912730432408485000261494857489591975102037953995395859500416351937937787973045705304632342452171659858096683620746938061779987065777328105356761196589263558766744772995170739989485373678001253898983359822448016694808676762001920089014474595587489369834276067041250452685713728720650795429954901741304822811928189831947664871390159088153821 (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.