Factor Info

ID 157437
Size 660 digits / 2192 bits
Status composite
Value 434600158839151541658184600791760136511795526934680699034083905279130830357986457982551280252319785761988697553467816710986536136549494341899325396836635788435621518867983674359636841289000841809657228642814227917326303286673872133914895049574254354376247279830595742212923995270594502245624529456119730303183565621816542263731674787846568969129394099512846440300946229605734869082681125552223866487308888930475624416515279260829484961047056929696839633876941646300143217592136542681832678658076489608660854200843656026886881423196992237661511194891261337200362019637557463300301655098302704530103618789902033810648457274990225514803048007006907301323375740871

Factorizations

Primary (ID: 3307) 138724733805016586033 (proven prime)
(ID: 157438) 3132823880202936537456233231224782610000891009169764527455359871988447290090821175320395298121717112348082374577137843001933316034449286336879113623155716549115328169716659139534242130095127741485576682746727673012183478169243107666339668012927767835361576857247169662588329357547288128670742784966896618347543080157341964262962266700851346833089992519998105785466277527907631471293390463865660007062598001905257315573696620942814201386818879700785375099918011264140040057076793208273871022133621338404629150096752443218361775064290179144196025158546165935233409062206938333327396156803006895037399426372910573468794807249928556888750932087 (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.