Factor Info

ID 165159
Size 800 digits / 2656 bits
Status composite
Value 28864677890798366351653708499112475068459541838074175289459423320976055288717268198219923160271458594124887654620254146432092929319129988484881849367390344244153462186300313447862240240636071935718633425648658370788030250539781157975731368118745705777052558521236525225176908147531619626838202931580271417703559430742538457638192125402423395078973680362501436085417571236028415160317534990288588903833855193998082441413352869484897287625264797923499500304787146542258726076834875118441508278838064217408887075318479094842921138260020853645242264632922946821609109702730026051656448323593552639217955859963296965295933248771027552886590763148029944170256410963413472480276549505211523771569219174869383038992336718462002451036652704358464360729032493259962361409161178010856579275398381876252400899659

Factorizations

Primary (ID: 163533) 121288305745180331089 (proven prime)
(ID: 165160) 237984014315785514274664347669859520153154246357289154970451756511774035916916147743169223851930128184975779998292430353103836550034563425830597280697226066334849623885963234307652617616992921563957332424173342235043222812805943030561774867724058508188068581705747821525324293458878674486019037626151573788509791361355062774315416540380232143581241024499040227165456837690521908655211934748280509177252674871228773404494564118612097654569106234363589819734996341696294015580370462790882619120219374249383169118001346275443438761695467398215497346096915334799253057707594719533885743324589115775867813234065450772328171201267015626647278170703056538757553578704668483919161611734511432309546435485152161280074536718376377018696539019569006846193394503539817346252528678967126343131 (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.