Factor Info

ID 142458
Size 991 digits / 3289 bits
Status composite
Value 1012880497058622270307124764557017336598083848354665611048955971672786649633396120922564148399840348129437274363514536135595015030153003758590742397381381792261528249231553483304105156363050472525325057243728891970166574315964307407562711452431204038052672031294217792418335525208105268587079908005889222026409030782333023610583173441329516645011892722329700991027219479756778145079997243630916985457131476621991152786066322408210445343084724269096529020508906437540929550133609857385436362614900078609806062402754716169987516072716563149014173124681507295747190820296786324325826292599678656633233661685649160599437916185080750571042247541939948805417271775455928336134469275601742605502775518489229587563827808589820167794312750382228312732444495597857292266796640280378380122026571265770970218992294947116385697568464747467831351226434615901354355539714085047782716216075622429826808278469609037851530485689257744797442772609442990626493259980616162939764445170056925113416430489911527477

Factorizations

Primary (ID: 16482) 721493104094461397911450801 (proven prime)
(ID: 142459) 1403867190567092395943587728688967341855944930318067900173030330351284259149268010000607866194492486737317991372558576543371680787825076275793199273542775380879432714956752312654326500470343286149256041115644746217812372609421290927994002652673958720311229841051235161044508743356014146931576012057943059879350192676376699809356410708951418611984590056388241387611120698054676641076572048541634071495582601699041720275597031443614169133149674652026349722982607949387436790265622773560983214227428097184326179880615412460312787264737610225482874416154109331555797915375805421560388671872187922289349088845120765081210965095094322733040059359876245075986983584277024326994748752591942996496170999788457991235558796237274446852648529468225241482282886825058967757872722610664650179225322480398841527220752930482158757966254359797031642017133823272779761895762094102584943003167426292329213024918066244407587255945233784750217458629604321467920561892691457884479175877 (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.