Factor Info

ID 150581
Size 406 digits / 1347 bits
Status composite
Value 1891947625714854478514781557028274077013202730142082265135423788072446163767543487863833410429830794721847867065404978165228014066087858459036094638354734996461226538234717371994865623838002365535532917454734919734412156307748055256086333897513290718059377717037435483365216958584586214610688402393946485513474755450586474059850771465339521407674007383326455546531460124126714968342551522407062404059085349

Factorizations

Primary (ID: 184049) 4226583451354026620936387916099499777 (proven prime)
(ID: 184666) 447630491031414718030805470048217606620705332314336553422982335156906223120940415508298157013564802176118447749557845480665736294993417216441584851879685867343389855918092109999358538418897492944519669337019739001443345051900430857078005211774650857599475427006636314920213719937779249176663442663914113096468318127381176494751592337057183990800525813855807646875436837 (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.