Factor Info

ID 148628
Size 772 digits / 2564 bits
Status composite
Value 5583173955048145342655510166346743320314713822478113812185925639373997767730478676764743725121849980642315355833466689780559201072226608146068549822827268854733934524909161090590379950633911595654293914429582119343388695260581690229121769968540833068388813987278422985782646873892618966245566043626266737279613080362070712837794955538412096184834458144753322657383608483669456574160781325313883046409016549255555096034345592139287414590921974031928279490407555797529072224577583493467043328247920721592955886125782246232623669655121441588489936384884134920098135859846892098206232674321821928336631450714437232166628273894998970343946378116582781864183533178999055410263592016214385681467665662376770543382072185300900080234203126804018752378435552173347882738938547642871

Factorizations

Primary (ID: 147099) 171813927594772108174052851 (proven prime)
(ID: 183683) 32495467819210880627397352838229760476179781539937386768254655850014976367417178040677175122191307817421444102986859518100100549648487660478596015880587505950060534331839021366694063588153017783706564650952993111844558726052081972990601291581147532949572194760910651021670572942654971438881549810396551299256142095950854160258390760020271678451721441450667042072173876346821043630717311760335392065739847366196267623862317618590047460613291523682975632038831271378862844863360448770624967804144937529556725375634888985180602336968734007113923274891319728486805392997455232041037925547572366242759592808093886400178274034214924518843667970342529342437602515132732344894523411247639725210116303672623654595650110220577629085311272908252343940983021 (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.