Factor Info

ID 123594
Size 664 digits / 2203 bits
Status composite
Value 1280079806419337947968101884719615886804677452738741623412755297157818250459393676194691147331481911286500973623201221616138169962387099584159506226378543760491393222731034820744297343434552711524932692973023731802683943007056887205862257949116375201061013810624183118968945120520944452976530067017306937015777176241356156085556461876182462338957974717292044793201068188053356337128680347560431501707300210533620939501570599352137813805169551118767544870981391819489466852456049992594075260106592988610098555232139812021386780164554481066925390071436796385583515232216036082954189324032878991688245671826499616156846942452847127420943577156424009092899356459672681

Factorizations

Primary (ID: 1186) 1879523073048023218194798696994440982313556284925275779 (proven prime)
(ID: 123595) 681066290047417232699240564602884576103932928942796445984502108315941152276374952539583238690243449344224791875516250651829028800692398562505340335345402249242036330840435798955104989703895768008094703805380260340882557871806324668629153190827526383217117462569666011926653198485573042530298469121396717070540108917132259418200891169445247765334829874011987077386949094614804058105584964642692352058784051076311887535475121983192557249278548974589498975089535297643197713600199917557092512972235991055477694349914588878206598051644637216172730229476617030536747575115826543979366031867164708758210986650168739 (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.