Factor Info

ID 125453
Size 645 digits / 2141 bits
Status composite
Value 178613200647225601766913022110067014019797256047094917853430853977300028651844161447960955107119236572536482551441599355163934433255965381351337589278801270933144017323554546590210920664113720104494316732864346948431077626168031069319895183408121519655019627022758568537074287171842997933738442136832158981079828080292993005055850333148619425532575770937958720363386000393541927953494949310820862349487424133308230406023774385951029852707468265599679633470426501548611161666948925176639460996011469072457306011100907050535502024255629272133380339966646287841622396705521450705802805929494725419620088245406927097712800156177575988289969241579999

Factorizations

Primary (ID: 1823) 268953113026288685628158118469428302389127910974145207462532065207541170703387519932611200245747522083889566321763532074668842214623045173687933922489 (proven prime)
(ID: 125454) 664105347721954588629996354252125836698433618146674906224463864878242678940786662447275725156727668498854403564838328068825013080527624267763624001451977102083906489694883598907767094915947276159073591691149147660515904671092088599513156414723164278276290015177766574049906001454188624951836824257108395912027609581638735105955947109385295753210941533945459173225898420297290276009266393315436014573510708167585752677288403361738209066390623371084847140563728150450088343202754150263711898101591 (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.