Factor Info

ID 23569
Size 535 digits / 1775 bits
Status composite
Value 1999573648824555413070720734910773147394272300887714401468923942279216855260473492911371371565753516866530115373263972704608696750352289115623113646754124910520008120158821472849853305635499065714667808229698548585336374672034769001632205128019078457530728132187453601849221059842221948653466020294499098302279827904913315633778995266252446509024245063406534630059630757845928390055313374050312299528340511984638995332209006217457125636528117441071550672743398922396527175958598749344072198480876343043610444454663138256733595695591187

Factorizations

Primary (ID: 8199) 4160924156784953821413999107825795646911807584554735726748631757909547764679 (proven prime)
(ID: 32889) 480559984628409558714868818135620300299604286111594601195013628716202475277213823474381266244121689521405846559056974313514915449419785971283844374490400208311469900393903923583424485692837867750187913554745304118806336610534146364694432411431016534627692138578296978888542642174951135621032861509184063561487651391555474454609714993382591678364123119725617065636696080051419514684246814272366479680512483836477876942602774647692791179265770325576245482080853 (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.