Factor Info

ID 173249
Size 868 digits / 2881 bits
Status composite
Value 1445331473052504879449612129315006210568929926597796933377681526888904114579983274711638005791775673117974843080139793932331672585399871891113701767063745552016182124092141076868562538767592322582841029313644693127622490534294490909170271196662331392600759985129893559286338963168575479521661846633012777462664012192203261907509306172918916372959241878061636352692836085131920900614260905741066635162546113102338952390906323842559657846858975627793978992401313061084461705731187396072635807384405636649484177840804859054610714626073947751639459973948916554743641474503824166040838646686659377760870100371112071547024166223513459138753516837465844656728782250373797144518934406731398561925602687243339389459851184724644345644112980566620347211587919862237506045188842092600125443266158818520923342195188429694187864653067374732975709268605444129980585783038572050419299

Factorizations

Primary (ID: 137514) 2887522332831573204225287329 (proven prime)
(ID: 199893) 500543824932144645001348977588923936896906791064863979626823310818110638232335482280571654423827096227027675195953787763172184846418983291208316727237409507636190490630537622926350385039664493221895856712760793246245123112678414286500495242391862001965311673403908022975557636250966534723910507612080846397444936869665136956691248050511661346155208146836998234066935602507606919746130315300107510003279321008056834855957197977596018964010020009622075196979154869164580074805535415959721255634516848085840666052259840476025506723735336314222988513825658753276938581596816761256455212753218785413458341621080372432677558436827971992585125783988284085450433206197561325440477950710865277505126268515040500222964493049323636247047948108756293488814718564825009808389550375796041166345915284035530442435060060840522155121152668579449464563404931 (composite)
Secondary (ID: 171413) × (ID: 173250)

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.