Factor Info

ID 142758
Size 1020 digits / 3389 bits
Status composite
Value 822343556371964268227767112555833885577449661471807484797022103631479760698280960922155163670381225759198428793276970098991205428646515729980677842641064782906502044585080836576900437326316226269897835189479829919062364820231108003417987221345551746872940801617043644739621197121526136594859004085366424942767234596712802045220868444784320059077643005770606021912161539696880826827618353730793261946683875502133768739322098292411509740400571437681934221796944114917260215546796076634264212285961478508441531853677944612018448664395337507915740811554193432824206283394585264010741479723899008932689112102238487205736972946566645964987164819693573660917246043595667728460039136436732596809325608476627315977717853341052042363581004366703955826079548174075687688599120568091015249041101061817428906031740111811624117027454580101116400070213648009065243653403944386884136079416074520596814804653846265642409079941526032269667438928513778131381931682467352764708291457143325721788724758692005785583448012255800121341455811139

Factorizations

Primary (ID: 16420) 7752619982267966542535041531665354400879 (proven prime)
(ID: 178498) 106072986713247136782184776310571427837995772614355888004216468534140576909956362469393864888407296980177692752175636170851044891360938291831320137941320199711919584102936561494427756117549983821787711272457615063546159135186944810828618868765795703182406634919402996619598164503770798380885336870570215455082745564309696473045219369582992536468683735876608260317004859831762030332436509751147188595460684258378394529103748629497511077798943678960561519617353988338792748850116063876230628722117808908995872891369063553020928071479078421879191444249982219610068740539240930514283373922339521003095553464738767898604701845081650671211285895228770677654586279081660676986674513153150882531894908751548733288949681837958419978240550598416585015075297450397003191970041027953540458131682166512187092490986914317272684773474238580024790894382767544400694736684507473182712880130459901066602503478193038075441228541526564554620375188938169995930290991614260278409801197089585323663896941 (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.