Factor Info

ID 162471
Size 893 digits / 2965 bits
Status composite
Value 28612905124207141916998360265874671698728649759908830267007473799572322301728670385108380840974783179156589787397816457560603577660186883133718039157618329215576711586794410771040046235373700298384885609708240346461988645768339224875755980022763022301216048981378078562679848173756207490283088593078137614722879970818622725018226081628637833739095877777783082368404067407821253529961154274335762274855570825172572551652555871309041201053524130377151920498123557627983601777929908371955552879834348336567987712420124888211303862210899296365847863778868850971740131709195317315086251658402464539448956986097170370996463526092081580251238115880025415527234610636455365017058381245508787685885921889464782944887538679763935096523645906895566998031621988970636992528672548877983384752837942832786380098111915881747215885611611653263964962399011888636467352823828359161271603366255763991632403976251

Factorizations

Primary (ID: 161315) 18240609629603185053809 (proven prime)
(ID: 162472) 1568637545851015547463827462856801173696357393554260059602153358257147858245854607328677343808202627139444051569814763101091301188050469786191705298723519803131723217436140506497538247214725159590368429453305847782532002210456290434994287302736534053036682484426572801058663457362682739346077413261497214662619884040962649038557782832541982217621489003666432412949964599811400712718978904922800156340880799509770855918677464327663001082085546838399242226470572360176960652651086908029795831595890380079770779637490310592254514373643149383511142339496610330223728437491370229822783957203542865299096853432600621364880245798241980137416402845887316772114165655056081558759739792552938990579394241305873016847447546111238927434327871923530900442564289606831464173769806008402779167292710717471261013364047489039662460112022800558016216579412988533548948053834047485260415339 (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.