Factor Info

ID 154168
Size 1255 digits / 4167 bits
Status composite
Value 1343918811297300491131712459539607285205731103482071380351431338892708354367776917202204302838658911688464712933242421133974103939010504345442826139427273925911244490502031498102786195680400106275314154477918202375299994065502722351743659573193627207118078464012216374852531532847892587154279683402700376822078330312927959721595433472434691665751287405273281550270087283737895688837118446590662611806384899322299748872556202752696752957704028306729338346151126738873191316959946359934122723483640097264728620885154161281738942118837562649020727663060122806923108936467416206578569806683893859038368292757316182010625512502277093334341254933686906000288166182792937397732459479215655769709376770907455473620694055497326180720265316381947410271583522525939481460274947989840948800462155895019868096070197712538501558159094538139269953779231475293106552103018091067008536169756345379977425365323846906716284776868513021726853651285626936772347795046388537174996890812519778422049766044113735523169978289072278237857020325029051116157925729409482053587302470854625959614841751565536073743606476926785721544151780005316463669914117448471550385246024541825321191342253010069770978645344333819181640789461333048091239729111557250952083006275736253209282378212707

Factorizations

Primary (ID: 154169) 21399508432942156477 (proven prime)
(ID: 154170) 62801387027586454869043699508436894403043153382771088172879442241306334887495828663379600081132067789282965047744345514995947200920786649093308791292747900202502224150066140921759634980038195483990330703465785222746173507524311867551398570939478060301404274541882232213202596241627804705080255003145295602463647034534237824167565842530042672051582275089219508838874031693486134302900196938855240680785880088925560535353780033196306535280644295691233395254680680200369046007178068315739941569122171986711111539777743695447700074334380234198886660745182898195328659051463939688570710789791173694530066623335166350058931399648919831994734746527532517525928661134479637761273194112885146394162918081888661831885122077815068936099202410669656806901604975051606177536454815908537968234955772401215512990707686471843563632376144224706980063477266074388842518846709519189207618061919303536020864539738126933393050039681799922813401589136568181649000062250393435849287523537638249330487715112580283629560430206997514169562451860123109947608447165612893945297144531593143802958367880456481117532505829163537531821614024048631305895160839862672239770103150030984857418077063797687153158024053664470561241707162266576295824250113761934042572472991 (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.