Factor Info

ID 128859
Size 893 digits / 2964 bits
Status composite
Value 15291391876156969902640957582969290869480174603449921479822289410358897024632124542046641779223912073207602468826470023633559807057442035681939948200749449169674803458414617876560001195444504820432672916225389681849751172851375349007760480640664612801482163342416675695676133657370639403657651142922433026161428715059586508260719733472716257689577928899249707895106885926674101946941959643470374331047286012479061273021403542080192335565103207783972355123831853283084263464888586884371097129206161388124777271542047601229401255613299610431666262657821858932225769567939791406630593748226514492767067461916372985447836862645994380967306459384315041074785823550204006248252850270629891024126802841119071231347969158619827776532242412280661982763335507907333560758651534299542269868155924394885747354817789952476698482253741411561939811035947504053312278769266366690166850324860010777018226375769

Factorizations

Primary (ID: 9694) 240823100103405544167696990577035215682324285390608918545568748778212148123 (proven prime)
(ID: 128860) 63496366708970582765640900654550816102557193365663587176374725089892444145890534735155851443124852578697731681560099518040295683029126870024005046101343187639536973807977977158346956980449121157214864569527449121528430372503659605325325830756504248176388958481000481008285186946156391236174257265917675315144598130462757875938636591853943611921124543536702846662657143485727142306646424691371410316908563557449741766607194398496456768882768082376367648723715559097368401617167534305949042430189074028171608746727059025946998929529912605850210380921459476257499602057810243125433538397330786556838836980127211781549639653408107235753273805261479157315699690100378988125631463953168907992581003398629345747520828787429331742278922613538142545262963503532835428400963707147229834401139530894564925239888786744702228971803 (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.