Factor Info

ID 128865
Size 779 digits / 2587 bits
Status composite
Value 55837667266658360148127682788642348691709725507757550328214778931902938978414319119102720368889640089633643767332941029216000949219909531952197677910136640681086084533123091019244526097989787709326201030105667474092489127045355691347442515971150786186924670658211143044671367743734392545278681640806647022960207523137539656884294907037493855457381362751733732765188042125384611253919224699637015480135149840369896864079832675199804785618554459056674164812420325539267649067840989536432728508116377737205953887291850052616558902147458990180740534422656646471934158167901996469067477180944523017690357019849255948788605358472779781453780173773933887287058054203463139886876042512729438737904808807443938642150234742851229323490066855114834929123501770413432832070934365744037756251

Factorizations

Primary (ID: 1200) 1349538077674055461741903165711845661 (proven prime)
(ID: 128866) 41375392210418566090582157583699841859838125818215767259639150624516785828828887392120969246170768387350888098826304432567374361196034316811141104113388643232068519927162388709215333708947371464720174429332456204302105019451111987640368633023346896926427155307246793756313297856112555197283696336033434800828432836904816085225673725102871688662347270728045020124932572584267776099649330556007484942082424288644897301501083506794675677113242277705808311920238819295791259081126043772358628146316850167277604724790215512437263935693832119198251525025257865940008925959195013494699909529103914890230338967839178096267833501777797830528633910679703462426521382425312187185750427739735331934238932454895684504910485187215792787566923994753251135191 (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.