Factor Info

ID 168653
Size 486 digits / 1614 bits
Status composite
Value 563028176026818005371324977659189508161941124262242801681205618594457687328979198570501706943400840999574558522113027358306465809496259666139095060649407218621579944370489700253806767723703025229035778195326781643789656928571505172740021638366709437317973127137049383657766648894204735660546583272621923894853730418677935988883380359803687078484561468246169758226261415006695615292357815698920013363870200350263507563862819876319026795753295519879053896368052147063279917324734305014297

Factorizations

Primary (ID: 168654) 74260138157554946742618541154360105011 (proven prime)
(ID: 168655) 7581835827348748872270014695414889819089389497485610769713640016452518652025313703228038807539779374112709914096888705649983552577381765974846125111894106415432446691071854534238816082992353226950224088454051453851051680283756325377116373304471418207599838820258576189946083379774627059968165446490211023189465205710157773663335881775209466827326139559193485736676342826279837786500032961289503981777761371431487496912381123001487689860693294289027 (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.