Factor Info

ID 129470
Size 753 digits / 2500 bits
Status composite
Value 249179458760436262020490048068468416421927854534970105973679544196542562782251274988763133754653729810324613339169843993455742142471644395026973309608066892880589230246070907386391734565581321459424123749412408896519929313211824413099300149079159178100300000410809365916705717112786942357367567743860372634776699147542481739361776228317246355324858631191994130844604671759094975257362867191950059102651918064322983964389564858357955146996087367645547011335637703618407200870228608368569266123054337782977212330877518393864445557453986153741348951374329034212025875956101046980754092824973401635410716260666458439446531088779718226551731328388882162107598218736570491027129979020380800889453338402648573927075403327238308858312397482511030239903160319551

Factorizations

Primary (ID: 69) 1142059735200417842620494388293215303693455057 (proven prime)
(ID: 129471) 218184260490287089264449672966972970157330595644199758749286781041038491407017322818926346868284443840741921797005454386352675189494409843801643852895862727383938617719636004646178722076645709200614059151630390205643870696778043463680422985060736805958610728403925621265201470102847351004474658216599687792953324001400541540225067799816422824975042693308414397899586434049633184898192421554051211582648815400124803616742144655625382714127257430349516036538661015822459341542633581664534152317993040364458144237955282197303622730335743378496501617027340125914959736054666869694882190959519706566885876440071920503452218857498790242777023017660629147517120013911564384504850004205099885526787505235353680355343 (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.