Factor Info

ID 139687
Size 513 digits / 1702 bits
Status composite
Value 161748641668758286720134317747473708780107425590494956300146200463402279109520035908462103012329236776828268727084955220329346143099568866428135526042807846381236329555847956358868437848595337020251200553941465410811908427931968557537750173603493315288400029066213622386762544961583007951287821394249849294558201022350894261162021061286931467852174301466653389911790240732692812076844134038219566976988179328719308679265427678163118646736295248314104874322655948851525313719882317073185906991873835356178708006021

Factorizations

Primary (ID: 138849) 20400155254263793825825777 (proven prime)
(ID: 139688) 7928794641646246348092990541395576036772189572051698326079412957980400977146648840178707659120712962421838196240567310686513464113005183881969128247640824536755007796382891322130319004340730306792554338006890482752033508987450626070527096440624678645278613308514678107642960367288721633078128521584110516888009156016500441823410894998098735938489818394542362247399602320032699610345471965784132692148748734128654442621782833085595577164543351570605819974183661514371033825254613826325973 (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.