Factor Info

ID 6519
Size 487 digits / 1618 bits
Status composite
Value 6286079251848833501913919701010267715513970644304220665524866584817832629376468818046920984909192992801742271866365806030629380783820573890782023374402887747674660576519129564195283581274746298974338056745828769762569311973116860767808271949004403499785465542862395342305884822695102299305814003732910483837444438965820999211902351547318004970254357367164785330527376980745311722449472892418808239917788604727421728559334587916982954552529004101828942841785508893994746373251644674944871

Factorizations

Primary (ID: 2957) 7248808599285760001152755641 (proven prime)
(ID: 15734) 867187920021534821723730568008975147886887411828541160570009412226185031884706417804082250612427608410933062803774265264467733054209204416457467147924370619775324810844841162418391224291921491938109991923403208609087637328692073096236498842478528405256329951969704705220490758751920896185563944078319400320800175100285870667904091209211889654597719499128055821749457811938376127100908786036353768033148004580718067542747621065673940298541560387988889758720031 (composite)
Secondary (ID: 6520) × (ID: 6521)

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.