Factor Info

ID 164692
Size 834 digits / 2769 bits
Status composite
Value 312536506139598844866836814172341752556657190778373399272253427638323380377264459655091104769237306627449231802272230163742341027464829840758664927277856865713473324176515935434049070954307799854316761962356638358902356226763362221865941723995155479060534911737127643396442195895340523855319172544334306220469241315665741778758607014098774672940597247188497497352158460890144928254688063617912198890615365516966887414903139226134694598105557060942820746273641445852469581489720057862177523464444364438432843288303463094174136984067253757537123943864482002936315116352617154083600413188161723021214039542895491586819939304633847489151972803385907532200250619561743696407534470561915955632360686442229173556570638354964913591192375936870859329527338795861074024848863971465956423983166387334806348425202315350099000536022282127044822813

Factorizations

Primary (ID: 195664) 1245111615272071060575517778952811215660695903418597871901431768551492569 (proven prime)
(ID: 196382) 251010834937320909009023807622158803847646853170545305096271177164154372848584796441216578547976320961168019074415083849269731696835693041955300870740472034214830223758409964286668114558435013385506292825998799487643723882184893556705770208542042385643110039742609164084108154680482524686121830147676905115061163220484162726946294933259265563887450303453777087709464545446112532198255039608627943382361328989881716606318900680870348780506655851740419936221490800306912071314670820146324605632185106351022666284533160862557564144887523037314720197028231311118823267457159859499724261733765664626380908207800415082086638943164818519772359469891419452582873571635146961364934985812865262190731791286325435530710018187727234295103614986767341147908496852833869455077 (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.