Factor Info

ID 148742
Size 891 digits / 2959 bits
Status composite
Value 490810007996933584261475565492273355481161574270933280295857219659138237905736172700631952587566193889344571546634107608255420682531575594447962076203171066084263671344324630035827715163683229386304270911916112365665560512791165648163763291247211645051791446097941039257591620911645516575652975631155048404877410199357249791429933769627673455041094632052568484422557862520460186742615529881926554355595582518828261115783287705131181092310595250508578544603353246595075612983584656464663206893211885363728388842679017812620329928141492489449085884130125894272020495188147608862285589456837646658773938727165300252315461507048100686307800585059444212971049299198374334212108051638088689047778019672534333931728377737659899579582601889253827996560978702449014419537184417982350672863778594440880311924989097010608562067369194328767884400447072705027652028708133726184962945867074363679798152929

Factorizations

Primary (ID: 147309) 1464915243919865660862563717 (proven prime)
(ID: 148743) 335043279830721767049308955932842335786403301201781611251088220879488269660398529261861925119515312606359541556094020681374753995487447680718674532459052407194384603584028576948039155310709805286703895084696449658394975500627716203337006569482834695999290424179934436391091122109974207665488353813984656082515328305679689980472217466251611952692511210495248030924385007509645941560170953498478514908034510500378126755461627308750125254574203516443849403084076329068724382262416785640286252084778366577321378978281216171719947618613004933916806485884422182029985082053187436073556943416268373008033758666206339313238191052046007695218885769982325289452288278310510154614235433846269867209712031648246064625165481427580885212536640462530115318239656892769329249417155388271259428307415493331596891237450791688589006512100624582870905002725528170147882002291127256237 (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.