Factor Info

ID 172104
Size 390 digits / 1294 bits
Status composite
Value 171316767050467663112028422201945052053047741377230761748383397253879242272911247092579902413968998217426577614045203394780418168083613490494336342836792536770798112696281643083430724080618099723523177009758271433000918177214166462653469663907297423133634144162658086882648099763737087942118387053846444346444121322732903837066251625964332563880439791682476234749237754952716308502754985141

Factorizations

Primary (ID: 171424) 568052473835599974924410345683581601087818620160006577423808749907783 (proven prime)
(ID: 172105) 301586164907801169413306438835291314409748295243835117723186325957363730358305883202656349073254871980106132814649577022300435457078850513718027045344812709125714049316961899120884342443686322265011438743028704402532154652407681324067425854655711455365810353355224077589859151143038205475406577081286874613444261666325027 (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.