Factor Info

ID 165562
Size 1136 digits / 3773 bits
Status composite
Value 40397410621824731830245797472406655776126339271291955722639200220218382077970176554766687302031288962694754230686183653079704892941390527451414468210046543520979494519312513320834498562953141296138186122458806395318199680651739891021667446889863399058819767841767459283723601680558352627064145076577276007916424190885398339670047332965515414366459982136031544482751823931401869724624146073445939423739013313613848820011117177147002206498989861671040697147092579897534007121538941653461624102661196954977757820566088617169748835813776250018008801017121530504705529351546267845995671138552345092727428745683897714821672010442858700842598118170525268190492397756991503652945114594562318312230697540958397102438684085855546861306869090389863535579090055494662856739932615382283287346374426338046358058524049445763439338211902116793471973396692232252298207376483309265428429790860601884565002828034204721772823595235561603544513444984952484864295102376966733080035920180997531793446579247436528897959816227193191420198931858406397968497829880726470391530254589045802381960980179954172562743634237647268128060392497973432281211505676636158349

Factorizations

Primary (ID: 163860) 463289697119069588171 (proven prime)
(ID: 165563) 87196868121680324467039298138336608601770205777113064483237197081236974040885970370414209953938087815479775788896453078507350424244153180553637511707680214666912440362683858921933102269808306938584230350727657769738960069792990819171190445939845325575959324400858776596246982441554989476804023126644196054614484529352848186884140741440526212677537555304163797431262331589761203391419334467514115155306814526337279434923969141895373524951916799662392171078726217066069353224190763446511306432836591035446060987270294664315241995705209252411208671047006092386281369319084526395246648210982657614070812769128747932355300989265136293333217483131625976132235363294341431270476344131874788282742005346159230947086708384960812546801818065184906098620741081074774915828827171388669251842202621539120065591107779524196343935944634474780195991769455235188716633483741971172093050580772419343962571405237331123538958877042795635450799032833466175898854874785250916963215612872321939015323795478995396938557868755959906004072690933840457087172567206773939044474070973188116242299353348391670599683178652980714662371954888346119 (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.