Factor Info

ID 128580
Size 813 digits / 2699 bits
Status composite
Value 165298499418844044776276602996700025839718337140496704638315926456244886253415683901111831154274908523078652781640302374328437502939196786339952475217011116380324663276001588339316619353003314405022238977789409315024182753396879793532733669106927515133623946518708436782955969355081796244040289854135733331919315972103075018895842592347350498030899736150152446329956037774542751842961254185653039964609902920847501141694514397517005884037275607782855204629181331360318617410630283285325505743567142712591686870684857856983422149358941991309144470337256731266807490513249528921774759012359189350500440971305311903827930899666042883557833597926941703234307300566241768442317960183493999105283404571121425569417259125755584773659460206268164083415193592718500005953196903746421633038553012717528949292927288881327887

Factorizations

Primary (ID: 47762) 4333807552732200933146027583187479525851642133497443309 (proven prime)
(ID: 128581) 38141633519151868680356160129425483926045845453504996588728236676323892178864008813137389467058232206918369194729198539384444868854554627675638577862456859391377050349888216513158071454740580835043297958221420359338877585915091917743525247079537291593585282552268360411881109728664372833539093138887764824327118594695314465915295352263041733708899470517065361165582007712523915379572872483913377470967142898071413032372763795528589800627919214756244081537508003131739455998992617248560707255811577939508042594895224231977084810028409212428095201585427386925788119163629963507843030771742901409582887800485410886885816202210066295197017293385556787104233403031010520440450899374853383543007097935608413045458319993595350705078871097129541597595533779369838443 (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.