Factor Info

ID 78131
Size 732 digits / 2432 bits
Status composite
Value 831191085769756510111424462274903244744212102252287581340135461146370640031795819190410868958901949449883545393864815505995520988843198906132220920967542441691792374379542713404228134391870782941764986450970320463144906400553330172362094402731427545388042283056571494966820030916712877768190484982561461940811744554430285165669200867348912125423028212604254097779616362449469353217430808505655307163087842187518916776496971649190000045139248892604536976908152074161263205940683936586113486738329153836823428847291221633809919226256967002082204868191171155480202036432766415162834514094189317817271798790383001515614600391289882312428140002174866556265707463266808950811558539922817101946138055088529156526260589878749079061810384147

Factorizations

Primary (ID: 76192) 154501946388922582618190838253261 (proven prime)
(ID: 78132) 5379809803026215524326199587735851361759574072060424793969774907547959777446325971841257343816234233171838182607634114064929811314382492660585636312945492615866228663419758662758605297624855008983348401596686692832377103651472775755687961376129149817939182462573213313407148240161945291782761371930684549375665414425825529151231594049869642786762069523864000995312925127246619610521571981313297019214853676703095672789884098695302418573837503045174279700578993738172038192048289199453963973828880406251827616026438049339710059466457812797655343243577747295994811861198112826529888588040980719777364775682987608481495268959125800286165254964191824345834501762990681411088845468371391336904703867020127 (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.