Factor Info

ID 72517
Size 981 digits / 3257 bits
Status composite
Value 280511624661270469122734851984822722145443169974767479721043375853651738363569662561867120290905789118414372742693108683286268802074817711478885699518527301614505584821392560542682939952400842395436310485295892737739903299769001408916183625093016566452729105574694483322120702218838818052918790000877330452692163252292801926289081480446739215009382642462295755250752794117875110960191781468433558258476525046636223730415056404801093007657741074532999113924466283566861600658624614248918020972398819599303634090341242773503669052942938411673000040333493272848819044826829063708645123607013222398638441639360027366561550296290378253239695605385664852616321541849665597628232351266751111012869188164235946851116257106732753023533814334331095140277688217890327015196056308662233737769234765947230222002986986305406998600080264210894825518342046813599434285866308148328122287163983297158981253083122703574764397986982937445156672088362064761678020886340329720220614179800994372583229469

Factorizations

Primary (ID: 98174) 2068616408755928438498568977012888736138756026279811295212272744059771169142823 (proven prime)
(ID: 99980) 135603499746949666128763538965064992186888794193106115060895092132263838837901947654905122517569555261483300608703306540405954885288415705803739503988930162334328828245148844423072045085986962973506530846335865645620536324692813223080463207646395566946181873341478329390834758286521148958125301137664375582526169722359516756320395502621929030613129469556574168180526582097854170348604171379199024747462845721750397521629279701280017045859279510230082034874264674296607777129473101842806646685208057146199955161388381578849868591056812546107740506656158844394526890172277423007058347123747973655815727054840151424025872872980367883354924671790873967502637046308878092475020145388196078955829553473043548358919049205074249813646410084956884060207122659825781472310383068282095517347265571166168422592572214057505851885626847984009900286985180880034159755190476686398798394389450386019120198040076127487003 (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.