Factor Info

ID 80552
Size 687 digits / 2282 bits
Status composite
Value 737567663637372925042221879886480121248491833640129683289601566895153877889752359511996613993822381496130388054386782513141250052685387852390777317760890124517007351864662560347613350214229436648949273184359326501662447256459908542808797658455247563451396466004946292372263647344446543281780575155345960440787488673565310801159935307043363435952248538721040617105008879697173321830320139843553181646862679928276005391157934596347195326104561978017309682671266910316197334131640851237985741997007909052532200825353786882191250531068143581290553385801054074488025853174238633011739052369311236344630251456907253840806085355301362910375938160246282946792603001026571533616661227195598307011

Factorizations

Primary (ID: 78685) 41719423553404081179502042048639507844148512359384884961 (proven prime)
(ID: 80553) 17679239088556183082566847723394052032878188091871008268968190498553194400971564534354731303105485884327925389169788274007434700970199727245098572562357269370981206977269847660605361043952222143038224876606912961334705607226384674620086147533914390904877904127936896851348404052217186102665288160430045938701048656865269718530136498785396980226634087766360124038264359171548501848397471383867211081516202352747445895800272223041337055580140834102263243531966762968188286921191086198785227325613515343119685417296954526350456572737079252422927052936285841380797398585902176169525280136522798042541910369265430338687089657914400534051 (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.