Factor Info

ID 143431
Size 261 digits / 865 bits
Status composite
Value 227745737847815696023600430444618660487907290097634306415249503278540937857539803353662663089738783254010511864659305193235633621598837945464183475631159817321633576591020228027619404418719326128939872651369414036123254796285434280174332975027869515967820444847

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 143432) 248131630231525373542429885111318053948276934955129830055502639128029882076591952603376755401510039604698443464113397957267672667937818309594518252443427616757487466778531920423903364138922065832564343998829217758442046855135199046913687539 (proven prime)

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.