Factor Info

ID 25317
Size 777 digits / 2581 bits
Status composite
Value 512398791295179703825792572976592828395694526510956378113173523589752928113253605305643052787259146893944445467987096258924441389373071272017029622423079587407831687454177213973503595631478281233988613004778074791235975005759478560641107251319704157997467944314859335295054075250428263081681269563979331836379798240215536091669071175189069846905271729425750972665283521942829068125827330854690459988122409623490260211060832122248479938148808796119487370936311332191190180779026093620645966901736774385710219170111917763862981173857269437165311282520952746410844619948704450015618983569598790053136831965955964295675817363828291275193665076483214661171235723651127136335718921620567594627878822975039953988180256334832937657624318735625769761511721571648067209159739372238079223

Factorizations

Primary (ID: 4013) 139714099995626040378049 (proven prime)
(ID: 25318) 3667480886404601376219031304555135644021168528850808424669142659498214548155466789179135295498672312448499463459785132089575994865366370961744249374243682553760478387747360146583486885065478956483626075887544219820667374003597919385762813718229337259590895786122780794326736617747603709745946376803743334315713429285238427675548755783773511323765705406366694807798311173981895627392177611568174501600280775460551384264077273323724614043433684976678359286362952893280586800944870064744175650558662481508716199722719393396325183376786709302502052599779735612215078571403884408384683285193333834235914164279022809541861401822233527237529215288832803625799375601104512682042097893407698537201293882034310789576936755465781308112710628912724512366673668083127 (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.