Factor Info

ID 181753
Size 560 digits / 1858 bits
Status composite
Value 16992427225325760810114699279816225572620198512007554466432896611370086460145445215330638332185648668904829742693368031052024761472224506604281610313817468522690122204845286064625646428249348209620885285810293888721400055533560529817758329064880278416187136915811228526743331291881184902304053388368359923729718077467741938950565495529489522798051436322629726466349982429595007282510221122543655224631487907393575221329633858756707271616924358425457669471116741409814991235125450563335386702486444303822540357823100749533816492880964303884314694900341836011801

Factorizations

Primary (ID: 11620) 686556699831009964827250042867748094406096323373530163920816265103091925457524336286558608540561 (proven prime)
(ID: 181754) 24750216885959019600575020121056923819686410614676686452358911991541029935989880274135067839965487511053894911129016729639013653176228822579687961562032489223634932227833971501176348451551041747381973279708962927957588884516664444846519148663724301559243393966894778252914424080165705852959782130961847541042643498833237850623089888361869476082836983358069506583716607218095551828983958105398475363564864387718422277432474594261627239511439146186030352361989400841 (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.