Factor Info

ID 137349
Size 320 digits / 1061 bits
Status composite
Value 16895087553524269653299400253869938417464065883389646458909699467264594411113972231092669894108072918183099431056994385666151249857078265954479176036036260188238213692201771154535257368350542843975258567204468882996552139645952579570594944531707079678925443776528974533292963375135825382659109297543090225135311123749441

Factorizations

Primary (ID: 136763) 143856739091202297428641 (proven prime)
(ID: 137350) 117443837947787220546019714314877416084046141901329507794826898528328207114872272756324920803291342479520361285733424322744466215580299425035263293522076960000457686801772413702154379010921834171880151055386848278059587632973867507276427170428777518696120592652393622678806277428287491241643088801 (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.