Factor Info

ID 166573
Size 946 digits / 3140 bits
Status composite
Value 1257590081094011345925019113393697655085090478128513639082721762698052477384699268246430290474750094486150419099202740080154055189542258956445112675431674490721432156139139407641314021887366255342347804590783990698803675568044273116665384110400482762310760116272881600696882701699867668407498174480040366739009826873318493302568709645124369702714029216909132535047446706521896501391525113421273824021481273546638053907568433690612581506848705434045661204712741863356448698991488484250644016047988663278697119312023857988161454532337702892519360494991397891017899049351420099317795112570993889309911266572601826724080163467256880144720579593580718528501717394742858205745845825393696294256411608417643729720765816277248453606805088397402751667763528065763895544237375869070416241874070854418954746139778649753513685752469892705744739713598248034168810625128192449913702162803276154289291191192269726630709671750763646224769297889872055570095414887

Factorizations

Primary (ID: 17178) 1994969355576066549710715311391607571195545033 (proven prime)
(ID: 197862) 630380651000461177158678141694253368750536906552269700905401526417930781971062855378824610767458283733135321467668105574261361614617091787909999223807251265115723956876218069298216471182766063277639592329327552597456935294323729609346923100236275186296845677023691052481150696328631172808096747862829108790746460960175131569406619047131453824939071863332795216552170772631374534663982448901275186592958982355112218999785630853891309697641036988549561379888984854681476035693285087328822249456053575103572974387569973434648206575367114340051170677467768544496700333065607846158565895386374730534283886774926550955111142953987380869061810580530436092295259616273232684975818032451054721518260440487166797997156824390582429759797616565365359319080943235451077570305294365773936232498401406979368044497372548986992356114572721242441261397760189833625728215138777395393383967396462525357054458850753944239 (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.