Factor Info

ID 25405
Size 654 digits / 2170 bits
Status composite
Value 128758528208444041296775998032355324253439216835362569241448226816286556810383885633899404267207630671547160300551174711523410333990725214074073970135688004984530110102572495379569118423894909673569544999993792987618774762892283388210803025230621665228596031059564721674062896145163919464018472126781738706028669512981790262573905450318405706125667144791172136870076118813842195663407874089144816190774553464005838566642302284633245386551773719143174751201669885483017076139209100086938634931145425435421332359083617337157517885818598357771856286741420440659244049551409948435816629203672452547355250730171234055116101585569755740445222236834807704125569

Factorizations

Primary (ID: 4066) 44185520789894155033573 (proven prime)
(ID: 25406) 2914043467331789666334779212203065095779700727821428654125694495339989558133285624144174593282786846880588804169580725296657337044242547209520964117592438904606817320224226616260814559886622882168283647379033301357628326580558937256289074909315069812419865622985349530346808251475547168741710965133306059352836747687307431586347957930421629983109057989190420758420160629002448868561691235689937254112751513794008612346886916789939016806536328639444332724830325791169930429190420629333680434899028312492445486687094962593673689448178315118012032028408640393718283722058168282553220906030661146451880047673192687720114610537091129453 (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.