Factor Info

ID 128646
Size 656 digits / 2179 bits
Status composite
Value 79837929205794064153584627687842958405655798587952048234205438659667137198574013234246120139105358577622823540194258375637884834983022527787573111440926727813996598876076822479816187279236207451345531573115332899593682530335513143808609171561898000037470067891829855244897014225446848621681522009718832923545924277571491270065136960581988000205259651879778795333249383694632069226544473191061793685001190721458287517842927002396851395307703244646885564210412815453617584643681039450274103573191714486241734796648842910577845394005339258351053025728552150514885181389960841078977969413526641756172178546307652603764135325808837665730858835810394391631615599

Factorizations

Primary (ID: 115350) 6615930521990445773116276695618542287261 (proven prime)
(ID: 128647) 12067528360587182124199980097235940232322566466125940482918873954848915196255937918713544289421715551269894999026796757790083135144649043390865609201042442228156489608703687122270153115416298348278691953865845083605595790739808428318695624900840596249055075685628198053436347267024260328305871550794117019985500885249035745460339331889401181749818102606412264261566314051076985873744152690772899033202488765656305990761488210873327367622415967201256130969904256549848022958715767011897060181560377529686022436878674760995109267305618421321137308266708499249270055446343517978493230003256671383756200181840491972315259 (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.