Factor Info

ID 72163
Size 805 digits / 2672 bits
Status composite
Value 1306127420958245148069274220126970977260315143823618585595107725910425900485853009262509226326122728678592594952610400514225263059493431812045258284223589107851558013338762754557409384750383051668389338997734455992508660160937600471052101143354945941643938134162231380629054175840799232887349080807047358472138745892319232158069002099047134607184862546592097410912542388408724767477559797285752694947882450127578449238031882485808950426127376869242924298829612781860329432734344595343715772429812425836635987899072502543094873782103539483789124902278021562537007672453402637145872432876518517487056854625499871779350157365468739936221680161651906426408440174349732049164980925808658793597062108788639314484987769629665366586113397334459606348742976665355253477040210528371834501051407912280532059728822099

Factorizations

Primary (ID: 70898) 2418007220991138230401 (proven prime)
(ID: 72164) 540166881893291079845630787957189839091060590365849634543948619783560491109910120314981696904515764382186874023081633787883485690421827280428452433766871209572674321503650396931895012651593070558892655535759590217716654848195616581321126260764114487976551047049969679028792782822003150922695990475777125315564217319324668973203873953925057878484633173568164447329719384019285321829923065552520960903575674026791512098845976696625317640191196747050776928473885252203889058000352211167971545683830356254620132673294045029699445033020216558687404767072113721138492417292933507297466822953303187686558009749951198632546275795114446804633216982055864489498806737766328709181507834185878302592145508752252031612370799080501944078239097457249712514420497824421937445389919492458815371052499 (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.