Factor Info

ID 154914
Size 251 digits / 833 bits
Status composite
Value 34239240699679959930017423272415204219577973724205514261536180626061951067999958693085813149011561004283287241602840059530425678842665864697625356872314744596433922829494645381307584221685055146141405975000000615889819109616935663806623928515023809921

Factorizations

Primary (ID: 154915) 53780507732292545931217 (proven prime)
(ID: 154916) 636647777111278225170869261249677657888949993460008040210539314550818076376410301102791373112575685119379651527649124827360761685811793895799643523723710939563532170136506026526281200192299287322525075124887016847020051757467313 (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.