Factor Info

ID 172984
Size 878 digits / 2916 bits
Status composite
Value 56657473267746081384617481804596092549785304916140723109954696771546521760860608856300503645889679337805931917013371649735017152690185639438206835486140232395150199554053188027978792932896972367265450124263401718979931145852889184694830990908788665664287996443720698505165744431502719890460945615266580853670961918138605887738082008970172605692574078686973462683558689177848019540455275058895721444880360589569082336122891578868094843421581043042208398257867628577326489998954195447341175423276486997963729582978186835019386681697774084090879364640116423815494885889400083518482549414748006602941509110681777812652578852516376585529644319101068852800574805018813559420615877551053278805758936117239500299175606580178964377806688598880476390132892335705072864992282918026231217085695127882083029907374256617282775547585941434680200148511933061609185501429906425974553302948351777

Factorizations

Primary (ID: 171478) 881106232004264032707461490640766647298501907558899276139024612149707522114298380698763 (proven prime)
(ID: 172985) 64302658646354793623764419751733660129856871308113507189321896917238003876658063046006507291883301606811593767361436993201730559090433911190793405557189408597031203576821282204445385037331857411143862701846656698098373097167907715234703316006120136922018439082908567480182578660674278376445592030326364934562230051631102125113194526126592718054246310258269525293064276275623842165411255576655985885350283040893399306245850072060293467288812307796417412775586455690045128671362453628882426054526012697493618189405523481541122109112913541264814079820647188083105864643144609658433435410384305395534905777301128723868975328568843973581199395878411526410065631996337432419989108113012815600191939759546779131082270409494102388655660147224644455491313143953483156281816338351398513126793884136579 (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.