Factor Info

ID 91737
Size 539 digits / 1790 bits
Status composite
Value 53805618526552640309450367970011659485836540192581328937779421077159475396837589065459672098079738178899988615305266593247560221976465225928501281505176515369654641165998115722672002534012767198715261328470169436077112863709455384666424460265274351048742567578112161883203736778298859694697184892283771707841817587632665700823789584081708638137677777155251320050524081198578695764187992543021163963632174482892418740694026494167112633438977081540577768162804414110370979838613947511492698989709023097140003170882980449725952741113708466961

Factorizations

Primary (ID: 63511) 820409876177580333204687948734536192222058078513595174704765137447361 (proven prime)
(ID: 91738) 65583825949586987473666700129030738835305963106220384678531971361271734228134747451659763336895752443816210407035857339961671618299315766660115472731990300180372533162377159262197147761597811170881184199166898577495476072354440729092534434094070102989970474412705674402679737381282441437368019286542113580112526685274510187390805046591700758451522829967267761195915752914003690562728565301039457549074800426570405559145568284756529806399966467505947754557021545805323601 (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.