Factor Info

ID 144437
Size 629 digits / 2087 bits
Status composite
Value 12452456199679328150300379813146813471821612125632147611563569408488964721087595932870451432981992068269083717962452583392815358182087846030818028726860898425742326864878671642149379899800332070801550826567325502017648857975741533239913156608374576895115156727041764303033716213376461874849356706725957714178375854661855944681409849736617096142167107457011582949170503851077400121710738529493166244222017774812964663929763327295680072592436834449691666952894882435008686306930013902889592388865123924720263149642309257197989334063744921280696247523092491346618724901784208801884305338181521820427212392034834367743242951786116633

Factorizations

Primary (ID: 143208) 691049040256641389611 (proven prime)
(ID: 144438) 18019641840548309318322103484169471808755879525437368458089197178912125749142502238846240589152420004961985498461141209078472312470460885110860356281500191074554658430236651221800394702312787811892068161975828890203568621121791497813268680520520272963875945870492212752677549037583555906310668275304573585298891921573241576531748169741627656411431933806944349290486441667617102586494864594017208783182967674550815427319237511414955710161966401321829860059378072386955679494351313486508183949817191404701426773015370966461316627497881404658314712184689519236108761552496681029640540984282607645904733846169803 (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.