Factor Info

ID 164720
Size 710 digits / 2357 bits
Status composite
Value 19899708430738116265070937008691684472904543208393006779483568786132051657324147296794241580814662200985278517226333558905160469150292751801833728754610426795145830765916263227115670077662856646965032585125243005941035500972641446212718533627060412036980588312390988028037914302027300167662517845563937543509668639923766637983291288737764337555280701626498420843305677301308910514188627628783452766419820518269206598380522055934825851728754713158259579911098236612332993210203666826949311960389949306294901621634664046042843549485387748017629732277953379977268617983710699885720173178706566357694723278323180747397806102422614676993063896187085400384884428900415480673808712798456567375945138026451039657141797

Factorizations

Primary (ID: 163603) 2034795332513101819279 (proven prime)
(ID: 164721) 9779710083254766002840297462893378095974727207672975525786602991758634565575800946225270920332987103588346624877507865531535346975343792917001992931845624054806482133319525641720615293549690036346818193747041167148879608391613800743885536581626549397653571544308899001769988661183763687003547326806036078521392226034421328466612639853227931739727733123276937740498852178669600891487578198114490331619012600321630389728979878763291992939624423601658166647546489311687259739913441760005724557728934447088468992170578972754071499642368301096872557164381984968606806316688225950090520173001901796281493360495014378639657129276991503725474961778474480655033360129137141141776544680082853183243 (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.