Factor Info

ID 180870
Size 1022 digits / 3395 bits
Status composite
Value 86078197441081876556622434150882234349234172209856882717263997636977218469348731610305408992823107704615547024586483671051440320559041314355694440045777049217692944357695415958037736914072024156625779935595933669270272236918240515408803467843661236427803806865214071391438607818826382425979616732918138507538188724942608493705978181401923600184113710333292647777512978222248198688296936959150231852959867211374741665438028787080087739650449651392012966719073590298526346456282053881938846096732785101536243631147696905420280973870898124928741001902856365338938586798153865105936724818737648399967176501377100750902259379998263196012605119499275391504235531715544113212626634445503158480881911523349480417275240001024118479389761256383473105315558459278106601865579968300731172498607679263529393945468842200780465963494047427798928794821567496042837005008025643155891817005515502188415385316306465414147782578821833139824991010724867586008402720990644056464808847431495458172682314471768889822318527402725824100414142991047

Factorizations

Primary (ID: 144454) 516736695528450131690916268175579 (proven prime)
(ID: 180871) 166580384528434641970699752118221122525975494036509556263075019233642124961624606890296091088951343917280210099102962932125857814314341152212488155028295768528828347561456601894373671372194229201631236640941032058284190135298434393600751518152101347721858302370631970715484197442281202187538526177293919985524623273689813721912223313634955039263276386316286654810099226510936357099564305688988225123783835849750070425944258265203807820560952720762586692686633642244845852812330485626095501927240771215656328944846576659106654751965983218179327218652623832723100872050339258194176694576194002043719710821628412603648837020419083203190317677456988958337034254245910463748343024518153848044273557247203724224951574458192344948891708849655648644904747242036119080568044079138467207375288548303988678218907647641332105896995892606426586020454503079950988802316142185940112832416639463845489926992691160187785257873228479451926921662924464275651285832626808409663656031430999000489833649165781893 (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.