Factor Info

ID 28331
Size 852 digits / 2829 bits
Status composite
Value 284089726547039438164692795276717450910806729351742950700297626487217477866068968514966821401938231886722569120466111965836254207427376778772826846814318711729280379282959141379980942500985904215557344949932578690840916140478327972777474768254400804665361829769063157793755485728769790500827278862286405532755522931892018469898441362257474999139547645178370488267097134935053939618734442382868410216820599862627413496183558731734399802619079807521052252095221473866877411504810528414878922141927533347070325115437169053850168053903219808638763319898526328421522613693363960309900413227104196019182230889616113730277645706563044913800336969791752276344223528938883574800519976367888440256498458400491346866515064554222053009449493642544218061693025293312024084061189484469752729566727855296968246371515796600581055220740514000308661114886136746099466163

Factorizations

Primary (ID: 28332) 149875511372280830299739 (proven prime)
(ID: 28333) 1895504635452948671789782747558993558302306255567807984263332880896050969959253952497478204433142200034274390998371997818539057573738265911051208576648219230418400365653300238461812018687095868640239111603242255196491891273767088412251837920007032377555774032428408880572025935471114096874278546953900388293349253403423101231872046985671261220085227396356374695300828785971584808772164078756262102650607728623462187184374558984837378992506767870902523806329580869921372334890239409916276538546183189184759081331129753164339012189099157538652200655782488744823705267908306685359098079802392648763616627669807054948444679460543461246003059093710531028534130090176927447070969188708787159511064570848980657304152627025131125885961736383992171679647757830889618411727473071271423305962053939300635358888921886338270404506290489025417 (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.