Factor Info

ID 54828
Size 1005 digits / 3338 bits
Status composite
Value 640671852846286551817756762116553765174536928073325419396552357762955434646771387258566145323888298243154576388653733741201929158060796954360461460638529137440864133109009041723798658138877017097586809036695159247044583527057051318241438843624992815593461001907529010521107491764649714415660388729281211443826440017795956232136186035593712279522276701294156247371062742817720595598610402571119769996847667225389057924771285147518420597072213037994361866423500097631149437634594216731792073348288789136402690376360320980763482842140325824482157982677279661301916798657527685556534750071188375516868395064513809617991004263130336303124517072714804323233272143810129578281983071831672951727052035681490297793301145645481682840482330932722725780535477659335971802480240706360411182833634680836613584238851532561608917820015062488628435341605184590636048778861591282699839670543272189605488949966982083603735973501924651015409878851490122751630226139705451865391842137143505533711390821541439528022138853234833

Factorizations

Primary (ID: 52994) 12245270545202412137509 (proven prime)
(ID: 54829) 52319942665317106751480238523360703325746758523982241087355660912080535083763293498707190117621141768194362091744571832067201583473391725843458916634698176217290708977455530875314427643983939273242174089011290095680079845092288667744132646357471314289448102207696080317948110004559551618521697770303825822367207104343334874014379012311734808145799953114339855848442361312970602275661581574147573039458140284957471778796297793485110584594045124872448510500856963600727675670632030014612155643150904201525611880311741448850157567687159078685357683467079435681927484930685233650799535293065829595464855100941129555461573370426211703769613537386604481448636449462501650081168513594184869807792780946775568609254022328502476854259991461679147623631121016322440000237051777409302398215645965871407766169500097621918041979723238845197818414612100626755958040117219739165722030212644105290922878406387837590257840377966122089469900529124884177462038118173999678435737405117777189303160183037 (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.