Factor Info

ID 144755
Size 947 digits / 3146 bits
Status composite
Value 81190228425526640538341031792093515259658194581672502355856202012991300359676650885870000504735247565014275706034243330462973577511362291825024950471906645839787953889679596141440974354308198879674768865073356347752390486320274210010214286721201156133582049109806494252398736135890222335180373735476535717816542237535974289860306544506221657896126372877707114532003321671208701002022129892653935559798415940676562660234229931338880437437357052130895046993554938961529969748388113546262049566438075822792346544616309331649332885700034231650281581189508743295496703275192440822837985723683936859514076477470253752112822148613252620444992054762380358733406030702527100604507308672652323925607780930651364932909863636726710536772003746605429955401393835241934365902530590294630453779470196577888184408386322914502776762051935810303220991187511457524051518573462961019502352694236461637353560476554864245855941333726021255038284901560792166917813566757

Factorizations

Primary (ID: 143819) 25896465120048992416723673 (proven prime)
(ID: 144756) 3135185750223080647678758607915353222618824913418804584075009503652947362149418245255105078816137801940696106775291354819720225632726646551317469870400109052339197338567881356237020657554182675427138271703417295301544699899522000178199880473761429298243265796686618103217837749095025835207359154384328755855367559057711863604260331160997272005651369955022985370292545565497785038087954678888192445614869106604843322550056512449666686639900247367185988037091694257200311071352439751542971376843138496846074488927738535957092373299996940834041674379777717726547871438500250143062165748012220758241705689275841707837505951145714163487657272417117778310282290360895444851917944428456489367070108592770977247640350021293849392847618563237711422850429360137001195721636237138411212037168061347364059942261695828196167509543678463131950728401865676719687992717390888120614671718371168693540753951791313839104208184934677886276909 (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.