Factor Info

ID 131177
Size 879 digits / 2920 bits
Status composite
Value 853001311570027087070486242238773563587825906533512935928324054620554108581604079304563480614163397238639898150413812387670932937305415088315011262207391861629793424662686598504149705751019229367368821088355171454894792220898767766221762807090540933576099569436979433565394845581626962334419097342419694270265428753337260533194350538710665512479135673948260746501036952840840585252488704292443672489114519663861993221302497138524756280362931533083005129098405101659223794944992661941664561083203530124277219190671316040071852896425650130395086396040932107101839884559877998457520997594966240429998053372710396009110497706164495075053849356487560138322537834353780119497025614841768402381226540644008709561890837384078161209169738751423068215764931161964326946087241297131154184779010099540344848206408272526547995749417369652004910980197004729501077970891942145516131024271258921

Factorizations

Primary (ID: 1128) 199187460399042526805980487374118125053459971811841 (proven prime)
(ID: 131178) 4282404674778048301039185659234147063850483952460824381805219789440185815365260744946429178263071398838342522133264064763964630660029526585935199954971676377160731310068728333127444542303823749429388789716513339953740117916180189659796484462981611525287760394586249714573022842064751137785250069463371935900998071180733671747331926448660348057551439586743392693853001666457945569998892461688267119697255261966975502702201712441791933582929113234768187866353437685654207269416600402080002801153813991517420181649424892380484227492588002500647254458654262280048913842519208554446384223714834799987123496233834045003503437106875670871631461749909194840103630311787534238025266300664935809794446673552610063226866633955756636592846374592903435663350554093528901211221727542401115742715968601869660978857448252861986272301521308547881 (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.