Factor Info

ID 38021
Size 508 digits / 1686 bits
Status composite
Value 2001644828274807711554420404515941952330704752713251223868448382070831904261179989502769243405913077732967715585743534154460544169947717875441038426933459156683018591222934138949667841764510406224593253141293395207121789879683335925834729576126799238579857344402781939631824436132815585805241102562821128967794412594104988090165661620307963341112812826044662495789138186353778139817595073577260945816994322892839425232136672709551118281542598356474302902000730380737406989212647595874361055004352351098916357

Factorizations

Primary (ID: 11931) 181932967220635112252099081035759771 (proven prime)
(ID: 38022) 11002100712441841207679065098212739684125342638290719474521573398729011178160362889219211920130961077532557102595204968101746804816913746592756963649638104789055313346749230038257059938712279452579370221783222396864710154724016434950824929215084594836036257860778619221954052068781330156913759143190244949128706229451094111988223957898188310978162778403013018167945763046611081940482925382064699804950631563751658770295323441515109344885573386244948720832711456203963532767 (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.