Factor Info

ID 170655
Size 567 digits / 1883 bits
Status composite
Value 491044631224412570208626415956162860983833125894483159810913600765481724674167156173270816693990572204035299282662520628380716925350715866966263781590028188533090123463002819022770129753536183230251037464966596657271279607579313862082656926418973209222822662253138965990408039968739580182331717101123357216472287663067151463107080983076049348353688189229283448323835449713929650985354062299315321999517073267675310689585560507514083588911264780670607053165345415386836206955345525339721016353846471093008157462287155553602857197670174980638694856080367269972300149753

Factorizations

Primary (ID: 169890) 26206865954875809193913571534018776091728832468380302565497529 (proven prime)
(ID: 170656) 18737251225305455054445903502759348934032971619946745473831375723302208216178985719209216518554284097448918873219710820758091497969796939401011165796405387492607870766650059183824010403888784842899616532490944456388814424266648077483502582145585322018818097716612603995985582900012186298207047374002787095551489340813274379404483169113918396399108812128160773583649814853004913352228332153527766073588354976204037844243835613369982624683446457306069512293787540644582706520916757150931324522273265172251457 (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.