Factor Info

ID 133507
Size 900 digits / 2990 bits
Status composite
Value 901391663516394143657592968630149895694891802576508590123085292258832017508016145212899051127380613829584672612480359365881281764868232982055470727773113740939382207066328839847504337892042621508068178681053971475706313548960535498621427658786269461189389041608997983622753874700896035401651284266174465108431851327553900318935687445973994604415228171300680428851598524721684707215104086495001344091852718281623133899475646822764222502805115753126595741184419930455056531559548051970683350536193622206665189573459276625894937787235979065823197738167279787795016150889649533067956380738484613636850341839982289297097277293662854661179263752125782382874017528574739118137234648656089852246087291431630240350845617048580362553476733057929800772087725485031566156584741696388844441486028334723412288928538389703649164371554903625162545760175139270519478671512355614654473432966056456192465774187610124221

Factorizations

Primary (ID: 131728) 7826081384442721874824416529 (proven prime)
(ID: 169320) 115177905676811495488277071025571511854019219312822808088616026452853768019788995775306763952470683016116861103371184792779145654050914426894302109852266091620701232482298752819933218776077605200103654927984634520386149804310193804775050882462127686226787015484680342559368958004168492476450405473716203898659904131670267834249347719868899438751996424387102430400648674277973623649295945976545920384976240784512668190902180376496791179978373948687843211280483765168257419015566313332481275761168924450949598071475374758207277484325140507686459287799790005696600509107798585195637431958992666245613300140115361281435527120402554310702112150105047531212629507832738890784258119409936979390033909088999486251437867642145650099233420055161256691907029729850866261269055645702569102883694839984848069546256679979515175872125856019572375817247613010417643745522115235057819936749 (composite)
Secondary (ID: 133508) × (ID: 133509)

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.