Factor Info

ID 121942
Size 522 digits / 1733 bits
Status composite
Value 311345599392368456959296976752228681238790871516757360345143072071769540844687966616005902945618286667951261041232075447112395039586531508536698278786241432064802790261879741120695616033855295412844515588646493812447688642291032945287472507189867720934111514691227207000640984780722233362791443509801653901444951865571892420625158125624963709107452269926735019908587485528655833860370688927807898206628449004332068517430813183992092464755156295211667152004602741627098832504990371467197453991569167348003232856679249140601

Factorizations

Primary (ID: 45777) 19582002566449170269968254562315967543860532512286287932938839288046447720081412912636012227102833036913838758873150640335541277561 (proven prime)
(ID: 121943) 15899579133229842857719626619026839510376871034621510504438959432793024482251226990331431139108522960948267821849855939058525404351483850263394437318313732967128372131887507104199247797205771917852079236090487458840289251930793985943416159878336156982827954129739302119607102343244112096477750629666500131515125304079120253038516588316652232196157980854123926794466961481717359202070979184641 (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.