Factor Info

ID 172998
Size 627 digits / 2080 bits
Status composite
Value 126040398362406463710550990803798256865607101855369730093680512026301600031047688081785587349192545581256542618664311219141096237687564946791829520905886098906192902332857502056381452349622259672813743315219172054095124928834025756546294462715636738159253141452210399963178717141879101958685478476843197269712198534235006759468980486210628225135896546695161662939270445217891640050315295559612493320881261117477905848510608730232555963634566098759841755495169212645876645539225198698334881330570912400221283533530541516691423219575148278408715531899609518155435432520573315507836872702624592011854344405565419104983965113144617

Factorizations

Primary (ID: 136482) 736868920565558735424457780790315662459263032384484327940915657 (proven prime)
(ID: 172999) 171048601514728607283041719271129883444815126294648089327769463270104870412948338429516280415206565214992772013441156498225946027034745287238407864340292072468676279269196722517411866752429157537923941355903016913063146376467912078961176324855187592340455584336126541703664798903090358389491810903430535744502818374974148733707842642664251136759985234923246706875772813007748501836571742797925125061511345633148203998352122690976085661655405045505200950888729632996448098605605951387030779589673824806878098195432038407009062030804125118874697563453339476805085281 (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.