Factor Info

ID 142761
Size 1194 digits / 3966 bits
Status composite
Value 575287730993267058190759123077537806342363239293620669392482097545214636622515297402585397950337612725921525076719231888992503706106808709267902555711021095317582698904020228565018699984316592191715821304781086353415749793929232332183458944105423470685297932264555352870732482105688199877985704162976456065031183688672997636691941348087835294926457024667637550756015072323684186308629914419595076939856763502170696319254847682026584157676207411336698067449403938189640235983410906040279173156611417437250074632567470391210282076282517905432303762731881422072681920763553488900663962740674478704485614292203990609827588593960078122696674453627662640917664703982800153256860414248659485411960080019253808864353873751071233749320555253689674233694147505804532234083185955218158845169969448053283702101887308431481301736941470593270135645106234560926593980119946799137787403859817567908722594692265241126211306469623644084136979098129653978647340820070235430706090470590168236049606128726740112748701320227452844892169628003830172730725019479177053242311624939372487843668185129278981045615508716980583345146851382023050180998227515493386937330440566157125414060261549920002980690662900623075035481

Factorizations

Primary (ID: 30115) 248636782340798457034945031270021 (proven prime)
(ID: 178503) 2313767599376099672919413470998984315202818873669497148171530473231875496732560308591280407534318208749903213156301257367982502654552212624185892532069673137359076292688488317567736660509491745590431162972609203075592408496704205841130112141176941837583752112760892332893168519650559244849291574662084916518641258307832800275853513529472592546897358556799278717658346969522567161816805439969102377629940350133839669213759289062046381386643501799968612576905343067053455987134171222241631289317760472190872308336262763013189352255721857600880880191521435011645512245736542917201197199883932467605969601904055292590477825913204238050904399607680803080773005984546819618359813381463906787262069768059928318027110774239823663530877557617506137986003809901811788665188730143137451537768643748791576245153389176248459264698682074903038855762194903352196557258448382457340064185271007267670902332642517785734907392986532374012993510356748351674089283566537342984535604913801364951273676895057953419386956895351270316527300378193541857080413070259067841216340003832595814256128880531377421273304299083878289644353086189275652182983441621184488131314431107099832986360261 (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.