Factor Info

ID 147617
Size 392 digits / 1302 bits
Status composite
Value 81955526712938071982655816799251978693427192914306686221384766504141474284379354579627349712271883088703534841525233417524940123019193645241697291968465981620757269021414051741198257839324672091073488019397990992810767093376142807142104637733333545409389439392133771581236106718155132798633057706297254065355793439377218878533111956255894893926731041821754964589817901597359075508039171478087

Factorizations

Primary (ID: 147141) 1909568101263037452830337146090233419156980905952691652825682560530647484449316945882184659062705972230309 (proven prime)
(ID: 183128) 42918357642615929154904064654714208319764604595390380178376689097553769678313989200603085187819476044746697434027537693144243205289618356619722336069396875852968983176089082173900636279323569845096587633856204215354882403605352769975431909728025262850288465474587958031292555023229157243 (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.