Factor Info

ID 191483
Size 521 digits / 1729 bits
Status composite
Value 21771008610985479232384309584060070289421924137771631729406969060819039238700961087060931628425247123598576055458008058750460066346710096569266969265990233226209597648047026914851252960538263844125597332095265710566837816878661074394882639398149512257097978928445628329588146507485194312240391203413772840633146099604072265935670615297137610088988245453488330085760450453505730314550756268248894717997698683425367884226224567034430635162394417671471176228197624021699884959440899474143779210667261299465985756070604714923

Factorizations

Primary (ID: 10331) 20493495920905043950407650450918171260318303154708405513 (proven prime)
(ID: 191484) 1062337470142283910130481414870448469607406828611243009956642475341891977693584849770965896669927873092152960572428807037645491072064068531682244725743642539476926030744887234547423109834659571144812480274798526542560305550547250939799699473977098582808945086670589428904792938462444063059555027848107459006084086823512905656716305354358896256006906314777552624596262849501568407694002708702727095183157700335165974633312214641510423726699707915431428187719502359571 (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.