Factor Info

ID 163021
Size 970 digits / 3220 bits
Status composite
Value 1309669449574324035521568590681082309425884758602549487231533320433691039945844003916819620794051752825347638492626010789747271986347411844541710741060512746902112744664636562663425820029661395048818089871895622355920041321703158528800111091692190321879328287317790529679088411868629460493906254440584106245958772903205036530025324747177351586269475966171044012246693091993622115940787431131696473121414054914806090455973525812137430750796460802711219552928599452901069662495273571452406885017827841023519851170538191241641736200654393449393806116849690221003904072645013411623883892589822731221222728494921357370078895150205666421902100063854595657560637210932547369341266101396509697376961289964347705432806953907819815190528653125927168286591949608437507175092254512584544385013188010553874893757916159317621570442036373915632789120039783204656979446165684482913436131503481978026942797655663793512580174660621276197068657829766814154149037397507764911653519350742017

Factorizations

Primary (ID: 160987) 154186600910808898663635581124287233 (proven prime)
(ID: 195279) 8494054877906791296953188005870148899372685656109804810013734588519099737886059904442812160811076669810595254449881190382057144130777175234985457426062778880519356537291331825796627891797582820866803959666245912073843122999286652644135589390212601095706046821846075911481680156126135405815102014431855379163942303790839911074047197929272956708935425077986173043894012569532736840384798813443456764556436324182934981641611490667753800208443456349865058164640552186284723745272021782785588824601925654200158766394800983140756074496721422538268569276588924988861277306345253958221617627363088399750533698758174578598223898514469376711743258121235349165147311882636407357133325596518617910064152349354649303319386160097037947686434401012560015346091815526755208616786496403207725339182787534525074811902357527931462922630605636408948638770002295867297636351281423539594149638369022754962691500908519978541599695022949997768810682113237249 (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.