Factor Info

ID 142686
Size 1157 digits / 3842 bits
Status composite
Value 28468009343001271276796010067347947711028206924609661335391230613720425542870939741782943968671253909683252003716343523333290510653057113016168555258648961324487426722399318289051367935478541382350330678549770735869386210917917972599234647409264243126230347306083419155492988541225940443478548950012998260208686816682057390476856913305182928321409145923385082061179543868759810279316417095076212059903141083895878772240687934644947782692799717819374727849368348762417662062268691569506673263170616775219335048027772533486403727588185652679695207346275289220003494323011750387973164501669044337351290335196270916572682857202467139188789234895612875231146602067447308964199422160180112519076014150334108107705223205451141534575024242815114755842821096453483176923617730409021090319113501749444225727426035435043037955572305526313855071993783874153595716508106938724083368364992903266358485410183477642654113648190296316572377575160794452331523477981029241309472625671816262183996053850267300012293247346993676173507422077717588796437653594807724257674645678597446350059486360847357144019737838745737888171139658832899448731260891687468177961270338839097187003

Factorizations

Primary (ID: 21507) 168626908858463420107456306319 (proven prime)
(ID: 178378) 168822458620147183501668311371308282604396895253880963262653898307348502551548950658026589626522121832006946122741728507758148646540063121988931989485384628777169761643973030355083078484787994049919474958061559596205172136873281527889916318942894699255465144410764873433350546195948558201026718761591390230192981096273050432059537534792379375735509505445516075690721225367156888683360245568348052048544265698954118800497229143916108119173710072086244717156949988296853635167045890104217636623812340278784681144766705369294408102380376981585908631507243432470359488479617086565297989074634482863381072117198072801338157426835259050781726342361232043424019281689463167116304879516027097921654958075651274077509909006410494595248939734668746686393800559692752319949524083115373145185299029879636613554303250556179018116722664862051418947040726010570270511567392745402175148097798024792115544305734430719307765615804783883193647723091267148380200293546525473480863511844774542720217642040325983086770277102095392444176953426555198091258143732106349548336056975182571678765017253484503510975106512065616108931129578730192289848642837 (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.