Factor Info

ID 142457
Size 1011 digits / 3357 bits
Status composite
Value 289760348795442495642671949609874550775558119340866541110508304309937368436083770787118453220046476406611544773319420002691990192233276275655873455448432541174893644941517361250413576393085242794816213529291691868097654482456113363862897407643474558232592434844294253569266265492770625447607373972286165921371074784445420728031664226668851824638196571000206438161083609674722918420791088613612595327958974135076141362675624420264314502948062398255372463504954429881828354422278553369375969966079101711503688062833657445592353675006836967097447525966350154518145401194542028627687640059747295323978393390704681062592411086229957753329421371541194455143435369130540869810832984350682290593240668279876004458286520563719648107897458734565375329835044186351450964729767130598644295822646900007401560479147724765094366929945730162094507298027331502890955210647477164765805221857819763822065906378745426404859964977400319222792338564699389863491273646684216892399939874527181660118881234055006708088057791998201028839

Factorizations

Primary (ID: 7064) 286075553470422974507 (proven prime)
(ID: 142458) 1012880497058622270307124764557017336598083848354665611048955971672786649633396120922564148399840348129437274363514536135595015030153003758590742397381381792261528249231553483304105156363050472525325057243728891970166574315964307407562711452431204038052672031294217792418335525208105268587079908005889222026409030782333023610583173441329516645011892722329700991027219479756778145079997243630916985457131476621991152786066322408210445343084724269096529020508906437540929550133609857385436362614900078609806062402754716169987516072716563149014173124681507295747190820296786324325826292599678656633233661685649160599437916185080750571042247541939948805417271775455928336134469275601742605502775518489229587563827808589820167794312750382228312732444495597857292266796640280378380122026571265770970218992294947116385697568464747467831351226434615901354355539714085047782716216075622429826808278469609037851530485689257744797442772609442990626493259980616162939764445170056925113416430489911527477 (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.