Factor Info

ID 145338
Size 877 digits / 2912 bits
Status composite
Value 2543075830257807172163319301571477138340153427413394027370179038048609398724279904275584114644323052472679836994444426210977478715203483398379562782153337648882072398889501258215122444946821792134063954329821647630731303679905105625950759857193980045565900329728333260821608631435145574543991649949579545422270812710347408222062147026355847781558534772717996624342540475909342858856815359847577282731238640836846211159339220817326263560745196711544286305694504746455544648274932770213077251632399366270164407006082282159982165048969810666498361708489053971127551868013879324273760972677122672698561581302064176935300498877419286959213631954732900885187259176918519487694676457842732939111324734612536000728264961299132284147621335274947714714661718194246389858290974002556513505273605127761941524021628504947085611634769997875949987612723005307664146897829311947152820786008553

Factorizations

Primary (ID: 143315) 7806168228077979865494401 (proven prime)
(ID: 145339) 325777738316044278305343742050598989130318886545307629817250569873973203735708154897119118446176121434983430644022868142387985096176653587549731845173041301316815889992884078602166578968633978592958947263422749198052509838060928094515725559144556987534869332845350171751315378664188483010401281500914152436605306240579017086528517194731811263428280806658241753358102779507825042782651010051524439635548382133762767870408907175482279817260623236601411302809934042514716033283544648824210916252905180455188347238631081442601343906131522755542657754676316275746759895418963903271404389980450511918713045692350319806014375444087056294427977964749790963927405765488837107078671830970730267328300004132462982942152550985058285907954904730391647819675851244866377168826837565379090977605210998066717707006208356916087797735199569569504427049807943182682485353 (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.