Factor Info

ID 177870
Size 640 digits / 2125 bits
Status composite
Value 3865050577932480421972928386636949552897447517926740710760900013397263804373863930219837539116250277676152476248645135617444090327879610224608840570716985750276074939301588011164298498536995500040685030530158317737004869991433293392811990852690591861081613529095723366975501776895826098557221788385911438879802421118804111005201756615782023853791203480947212896838321116540584498309589953203877093669569022667312911101567661773433794290658837063964487125452158687150141381089019646298988169459060679111229239429062672693798956624167842819781580417182470271507198958834982163220023516688443711741416349673494664053818504191231283435833263751

Factorizations

Primary (ID: 29626) 11155550887239787033082696874102453277665958156925604671852423308739616133659346997785443510271 (proven prime)
(ID: 177871) 346468822293078899476819252872357213307992571963646872491249882571452405914878107897158533213536690824191994811004154872411120909209001971577701696658909428147983137542917390077128777910953646203094030986268579633023527759309446005223764585327578034093851297904123456232030522941453084799959993646591511088679777710392723637381617024881349782334754574749049162277421975809866707764223123520522822008836249175485307095266290439923027591043139354443242402387181032784730058442091665598706112780397063206503334894775696482851433047591391285686165881 (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.