Factor Info

ID 198055
Size 578 digits / 1918 bits
Status composite
Value 18663454595253534995595913021700647664102499966479560185695018354546861522158298038790372393852786695600461957810682985111018838251487297185745557711630366054574017585867080744442597298898402376147411853309164112990242127644786683989905858584296439008108522849656917031548883242700378882260143840445825438904387369787960590349251867590893850281549411161066348455643334805162441674125823782203315371562291227242073409803408233596832823283357470870119354979117849083141077012209952169439170444946264382326472742338079147363040100341436495547649637140989164770488533144080539549459

Factorizations

Primary (ID: 17490) 18052799163122060087025155723065171174003 (proven prime)
(ID: 198056) 1033826080189210272791375339180227240684589794665137634506999800432500046750184487776069214974392601584951909375159900873189730753351704069092446994521960361193894257994822552705021204850160061544556215015558679913625316810086706688651662490771957735980056050824198574900251665753229236206911843265690269210204801289989901371129593779732736600028565194110147472022875309668573811381207693825350530460668180780494022985462684171805221955397235363407658135038500923263448113184403281112472882490027879619996627687692680437725598800861309153 (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.