Factor Info

ID 28417
Size 700 digits / 2323 bits
Status composite
Value 1375443221060752796456366645712837790944872828136126567970442276515456704129071707932281224506308901185231280778946439112170016457592851935975418549891101252644093548779917301475759725021158658754187587347731802936148837563828759714135746836235060353497372484958862312597853281201965883451622384920971180866359582880377316121240791859031986742812595699871334365856909295700191715347162136143040715422305289235970996732735289850842076978614482724081065928756423878703671531485509387095652227906215089312837938266952418116894356058493855722033777966939722228534453560365286292214688930260391272797488766391232530298364703316125692895080819952252576942632348264771437267259697093111930824960420251322051

Factorizations

Primary (ID: 2156) 909090909090909090909090909091 (proven prime)
(ID: 41217) 1512987543166828076102003310283970271285043428142129024436458107139873870199164665823065701146225803916734492390258776453272395522960463680333934527234884138356206857289875638170612209109438903943877358518687922008852777429817247949697452727657681111104128008659778798584872841211052058995918645533209811668874435962515455868811550063768297973497603724271586647436223395472861126509451191092601164624988532046917151286899558719463785823271239281360482565760119887991711560705924277548641438708037427088051139665892795784712987921634436180270566484055223152595735472783787864787752300971170826529959264243877008098104056565085266258164514246668024231239074564622764542561 (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.