Factor Info

ID 71747
Size 681 digits / 2262 bits
Status composite
Value 615953740403812382379209046372245057475529938810875887707171986534537058979976115699256752370614588512331943915898716302834698056823628321188742900125989184847474099191549899821647044678025845732929951901429946276435431601636332181908612157082366861574040233044061245197191813542421204731504323714909940908488948900420493029742749396373424339083127077539274803714365056091186944067917715217613108293661183778995521889807098369694427372918732000683685423413352456778831871765540348775035504682161987690930114377087994515754388504062274325948605208183368429816114129458615406656177536029401527085198072617502335818600822334142263055942797745961166552894314880551582248549932832438617

Factorizations

Primary (ID: 99041) 68343255945323200152940320855104443 (proven prime)
(ID: 99042) 9012648459368034181514352060985492057170460262147915855407466224752641160099427219707681333589518715178593683882904802074369131534883177258853113927979434201219321332616755398763021524509764709050926416109849555673813255501892489759699792562132962440765179721430900211910703917083466799977128160903192322050131453229427771879184653220637257137373993045539068986898360501137795253223791904491763012227766407611841860635108422268266096154862506229614161851445914055523507751026810079689619528933689459214712326663709622125564896504744777848904276437285092813539669296310519760450650543640504531628788912826506412151554951267188405419147440212839419 (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.