Factor Info

ID 64852
Size 643 digits / 2135 bits
Status composite
Value 4139515578504241223034657199094181894763882784650860251140411663990001446142643704756489830038689676897806334766801125942160907794549151427850188180854930978905166521344976170977711143366924416775435775508356741164292524624274079861055061501323142309437683319286308814335154354339003118544574216424524641275302509619705039024859987375840141331065595918112050806491549135649157818029258325587580893018871875625767753822959309478296638071469655916035451037908105348866750041928415171506647952750907162009028762690174267322175025141164102219972855460823567886974038438075251403603490918213048549628686162454383627860496236771026102098182993949169

Factorizations

Primary (ID: 90269) 24951700822055732273787493123417 (proven prime)
(ID: 91373) 165901138684909612425450431673693227511103402940406284223437436917387354173841809009991155349486607928379714092028039873705641735044216849937983606379368993931606683404021352861860944849077062984260572569386559240282596879050258239059533707100337285393227163778657506324116629886449229899540498495018866475467817178215127761444132895141271334063848079687066372904015322359190397612061454819868229844197889055942012135099476629101117577447613597390672035187094337181618578645592182499274183854752951382459156293779259047705671554399052154307088735224946906600405094548533160325449499947067546293034679183887943257 (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.