Factor Info

ID 143980
Size 510 digits / 1692 bits
Status composite
Value 212757763058430970066958695678986140917808405787171970248924745287994185680419118102548563802005861405177105468657005193908928499241477032748240029005841358825408919438957544031437256919425162374686355367112933826742062402477783106986028304029496725682484765401463796417370968525005170983933521676584809073628639733383937338881785248460561618774096291460071623015454671397053795698118062693346097929498063530888706740301774553278482739898561302649389080527326842625541567521603646430534111212011899864457393881

Factorizations

Primary (ID: 143131) 12494073732204373671387089 (proven prime)
(ID: 179780) 17028694372919581332837011752804669630924427528932748506409918394410862673204627388409488725685820639106465434028243180528629645225113247078323652441942421838704401846013686180092571183522297202360966144701388641275069624591229295561612063694473457967080816508602084534489700196443575185292162762167137616464282597023850085546066685059681447458077713615609358424542236391864020048906606583842369432008264681881423832456968056132451576831714410742385597181146214424488732100325740654729 (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.