Factor Info

ID 180256
Size 687 digits / 2280 bits
Status composite
Value 173906193845899014497879171747917227857340756154322088870715076364005518609049762323394979362120130748427784668856445034201387848165254008822112735815813647979430831054381498226797101734582022309940028071907554367470125520582850948470295337873402749900044272051705256106236357515468809783401433780444541427152036689648553905944201553604813809052915090134630220554236446176484780944112486694309331403278619418445672865668154682631480731623947588386598061628384087559310585967399243848624060171378903180768551574542474809758042072468741765015412661595345328854641362478656225488029852741742603127412954556585918955879437032855676958980783648396100797294819831697662814235760608353929450081

Factorizations

Primary (ID: 143205) 182505982948792599736515172596637296969192064554508986986431664077607625539277041093151206777908633559621170880212873217149612948660590191 (proven prime)
(ID: 180257) 952879412696807271171372655746491658051220230079517626888434602250514594383264396296858931591534891818950471681476318699208547234501955318972406521247712045589074492959257239619158924308137966422573112495349310735369434972064748671328525435283250055565787045647201546214496068377374711947757568696903341190882834607148980081235755337214387068791759453663426625007987211416444350913701839609469674242857964369697008794219625243844040312007288801203724509276644827840565739103265254893571684974372831924314943472490112487396376310693911320966240799791 (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.