Factor Info

ID 74279
Size 420 digits / 1393 bits
Status composite
Value 178152846873008765318614618163947192240379744326076605628216755057136325554492855747233122954800413466443212259425774242492530857268995582769034711086254951020600590329927329072939211614573141444776763225193462829318888549456020278400999177675318719967392226302701126252236378094756566029677902738129361463903734008812853452777201075951913514167696147888010135722556786866294941420541872743022827228018679151659573854549

Factorizations

Primary (ID: 50297) 74337838382167137728921322559 (proven prime)
(ID: 74280) 2396529825862487704939138074608539654723731228021054028247323830795072983699546768702457211399896467116396880393779384067031435422869985371399446147466055725650121415754763782765292154084163440588070867201254825938517228256528399210947227869056282056208799770981537772875612834740344868254025654449069471929739850523915796923588942254291118002275212302563495817022632633951346910061938869611 (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.