Factor Info

ID 195257
Size 1039 digits / 3450 bits
Status composite
Value 2743830331754226492977632931428257108132172846483730824982000753833811311661198372810099693430647496730143834144107059090292586956827643576798250178666098618104437502772711616119729812508852331673968367343394755024313069170951852801085470683025456525957921337553979662562370856384902547223554327329650673450500071104167919504355339795142768591035265783146700093579321484637034677662067819288712397071569145419962660122979912981230362721384871998046838308578854770382372700452380053519945848751175431254782095549722502273803768721658212276584379939827744630982944831195000666188234087609283076303814196447825245230940938340116658790183147451119379032835263161890574306417090423387453979144465860750818634014115115302442981054875318477044235800024043140474098388301961068705023962367694884667855170645865842300304403485244068857279905780754687913176504915585208740424190947133664402502124278690818986498842888405480208596457982125547135950714903789535911216511960872104853054124350086104295061771922223642070843818449501676177335779664965363

Factorizations

Primary (ID: 161639) 690263619924365121053793001 (proven prime)
(ID: 195258) 3975047000238660544859900461800267678288145975442170068227678497233458268201953401582638917966070488051956446316263897684255504326879430046237549487673869544949328303639628539877937670162092535661864528940429961602442952531049215305978238397950605587205025458244142124983293450676806969507705854466401933993164814929823352716942656903428062967216370103827474666241278663479610479299253968319822687110691882680927773867418864128584554595952729481372354258880897947010117030454979308847008844670012947107862738158381067930590628909086479086186967458245023267334457075549896407351438634477551047682183587105026472801647617643447283510085675360874193258342286470833749061556711026298637953937743296492018171293076484413386387813456762041778087907559222591281245054951850605995490429085586928682748188284174275573771569270969491312052099557656636442461082090492644165053525068571035080080843288264738796738099342649556939868952366342150068577914626754735446005795161148478450544228064080313556722410741526695080106363 (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.