Factor Info

ID 217941
Size 967 digits / 3210 bits
Status composite
Value 1281027951402172206380432141905826178264474160901279580017543368436511932760255318484970423683993242593054035558780104720931471144520796844501690955936050001649090390418663791413980794132335694085226958617736676680561657595134716271373911554423257489751456181281509668525714784289768286131819635677597918001904722270601776811795711567008092660803685036537543754330754206048640552111241507820245288081741287657035051982961531770623286685911175388296885350441431312832651096812676891190524640838655101581063510370723538286978302307106326677241120428520876319090099264763134155225136251498619395169527012208935089382589889901806979222219779236473037327536684096683791338624387191238376837121523819252266126407711526440236799011720295035695149640755758922730879408934502378929838467727635635837041807958415289149777316985077684563050855504319847216573811361870148937968610533964094162618029249860309950190693346768740257170958707419318090461526386682030219561265107250437

Factorizations

Primary (ID: 224658) 57533540850430320791864795733773 (proven prime)
(ID: 224659) 22265758937598758748444629947752014007932210358358561854027237542056583183220195313904425117751487672785267028332096298055409619942124991193116553684441395144214823900879590419154107831972662833864519741968459600081681418352163958904737959129908134937387935165229497023183759332814429282658367442851953643530863290956354110657082151851588770959929733636787147966221741526208119511639990206161467952925661934969590701818201319755845879879931749530544814296100619630320872541988013760300360012961337389174291480075160623149051271736594207599528502528632082252903039648515072919302770641350203691548919754971734318374372495950003693730610322611152941711496695820884504540344773398254103547639000338031543861865608317476038182906410222510335171472470060425744714982522644330517234672696637563185134893080157489612615070028942414139656372927214746010622343669229032484295499087111505775238105644212380752028168378014182004185633156274423769 (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.