Factor Info

ID 181508
Size 537 digits / 1782 bits
Status composite
Value 196096240325229612198631394922114456548263786131769276325220898295637079108173338191903878013090025786530474019329980151683101467116344936570576654593645554575686584292834453609323375091765332806671004029440275792736331930934914684333366270983141689606374378826395383170617337166441845863565816594363916654543710118840830254935530632026743363294585394162898251335104267959576004474861784287006786727116662546654193481238502434928694903098506132120018301961344322955989721739943461760176874447070371289601581891095479401771507992639245693

Factorizations

Primary (ID: 11795) 528863020145091859767657897912602516632385670379974076333262698505030222897440948635979693 (proven prime)
(ID: 181509) 370788338105831719227971613211549370338674922937872864814865268661299256465268101192658511600864058707413542259614207298787233160847742384520448474903735647614424315605774133018992968869421582696375743348981475199031956532132875038298119639763296645474347770592983576795077268938367023967079903196447783294266919819434008389150313671418121899377113426246957625055712449968237923128714868746644679845842959373384302221547904562527792765029201162001 (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.