Factor Info

ID 187184
Size 468 digits / 1554 bits
Status composite
Value 578537248142757317003611206535722679634082774428946419714971731363821542075106571318918788592025662955358746592162566611875138953127783267533679107900190747034007270796687540414180710035161728289459342795649456800490910162625029061766997533394466193670595693532725508060479069197114829229162962916231691071376786702305036225475052746147339648197665131172088468925061704337294383582681459887257861922990686741654870662656256724690070006879910436982976335068592016673213

Factorizations

Primary (ID: 152236) 255168227809843328840942848152520293525711409121006553037311877924300457 (proven prime)
(ID: 187185) 2267277760669699475929749108530167563624007922945940109867103335102786248233515410636718726840095799797200152320947556490317107345657133039050732873131032655955585367131643032993113701501834497573867419058549958392488866621415058458269275014218176262442023031378617118869766536542736568227964083726991035100913470089490909142653405058767628835256205087088152058616698201848679193424922718548376309 (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.