Factor Info

ID 159855
Size 824 digits / 2737 bits
Status composite
Value 62707774960928805516553388607968862829229148539222732340871889961777895159182990034698985276074343983987536917949639005999100617018313100421231689012469306940578644494706889961243287801151894315372709619057274813318587948418081243584283517918530089621584136781968094632105871212868875201326156364641520083124655680914106786109908942464710379091355980095551015237111098926155876009888414544455160913571763449002450274925659821383182611484854053502421404978503869257171255988419276633975406282660886267908739771642794347047254828795221101843843838192240801803172126790933301766046419013969810251884402096857975519040213065231871431964026286279657595137591128678405499180822216530372677166562673315214179845215247002277647109281875428586943296775491775758278020413000141520905775533504803015595960141435894134942705748161213713

Factorizations

Primary (ID: 158767) 1461106583208387755192310613 (proven prime)
(ID: 159856) 42918001795071796938949812086432767637817559675018303201294274977942534824179973097335713403974349445346229370823264090096454478823855238418357783474764385297414582448206277675422116795507224614838740125359287399746265101270595044884057087925092173662885370791885557736776227099826426053695247550769282793564206633191210474384947092862067007794094195988507289314278605570094738384741511075086585629655303248761784475894037278584694667398684851667158202709846092690355256859482284109072762969325109899547967710657495381318401533078754800429910416828683621256232333022530159213048405437091353250901207399947187905795286846268394536895634228598229505768094092196096260905263121550469969678227800652778131916529648872248372785541733209827008079211870454696435119229623959953253418700707713291017898701 (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.