Factor Info

ID 144609
Size 687 digits / 2281 bits
Status composite
Value 375785605970458659166807140303571869259895432596462052928283042327984445872630402760775823955226598050275033069521422883329098038347791559616761266809884799116192440159648925104323754695725422219985674413397241799406356931356690206949872452038113881770298418183964628332725168368020427165711584030407754798283631897813680756726882169531638386589232762601297670542285536968077089069610364768651968344199006225979572501949879336119379345711324379000964687351910282054830511908853980090627405809356967212297189103584463359363344846085142976960127587187498105972238169428534877493172700189879152166788362661065753568755480520025948131453719721860239212194295012029079903043780702799664065021

Factorizations

Primary (ID: 179187) 498968700665519238913623575122303 (proven prime)
(ID: 180446) 753124605750300058381907787722406215199365483949089343424761499435368875280368207524614949156522126970734238773115751866276956195462234528747204835780039671750685121760835269456825260395543337103998017500310213655782990949465465936741129009328022038183936755521654948547917312292085435384465223589170525989052412199365943331451766302045147109529401304057399769607998898684082093544088798975896292177106909841656639284896747536910234882371391313080432793364020129330434626131966110581350371567309703209455550402834310825889537501506150458850593148104311606014885387537499649833684003584973452590974559713396696394379075465621413957987914105313597265906307 (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.