Factor Info

ID 54121
Size 776 digits / 2576 bits
Status composite
Value 16669844262412524412776696059600089257155109683432618081438908771289139445185994011987393520263885975247650294588185592764200206073357408408560619334724007273428627920301145823717468370513378326293959260791799531770027106496227913502677686275013603188064496150451999940937947419925921861511002764994192265829183116996741675825153908440798460538092845462187979276690508776107558950860330419935014997261275637075283750611149370004676890070881702423586650389450723587548050706220624073664718571480601258362188445128323093999740135535168794727323234076663479834688274375376658260756623937758385541519453020183015777332629944458877204230691155946555861372901549491416964630072651716651822684648599416844171704112425514095396439532244214752446648590880214581784229752450533813423089

Factorizations

Primary (ID: 77772) 566243661519144636021852200302118405455249861 (proven prime)
(ID: 77773) 29439348102705285308751837084508860996381543234823405021476854430070433623869509654799097855128303024184248711853032652413177978240129083388905176828403090675318910838368341751846093883595445354943934101855149831246588093897620679524021751966275753972339971125218807630127374214415509784510022870942584182907757100552545195337079984370076014035845490330010141278077751695264155626263038679605834221449496235385092392337420986186540306807069689814777767035422238488622223575633037104122172447575780822121670853516538103376521355294303648562114957690016640154708654406205536339527400156403495574109790224294895367085555467873298593954604379718491222521556882079368713535151241522747017002297854217796296567189946746591970910212005949 (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.