Factor Info

ID 155525
Size 640 digits / 2125 bits
Status composite
Value 3604750981461894161148945309643282266316434314972634460564249383616974420212553613745800905270279532979602915771031739477311492596713591422163702629612690579361500407722894707105818997366624642248949709067146883093546995002657944061491019210172600113510835777597025039139829716049551688219082749820490274188855032960937038967021297175365173093156881977186739887995228557992714475649600990430614118942206904929792012877278758082295626143150139208976350121382416206332459929787632611792391320101157586154458906153105256156865999649872637156911001188604501624683735514039051091543328492305740909405879296403249249199577583169044467889297440021

Factorizations

Primary (ID: 155526) 737959785460280753569 (proven prime)
(ID: 155527) 4884752601001877836692236819634419488919570024432801475878330928965080236818794499833479670690690909584794977945965256255767201032800009188241333929028186034113822850251742084390920718543139666528276241397485540023720123148389631616580243272831917345109012948876511912606687559527027705461002718905826238469787955685810631651583021476085796350512786981305823103449209748318876169621963663195848020624709606858392183106162449448992864540764690436416178542577045803453705998535044497012673162076464388599172520721417463187881846672604339464798018217168546184813590055735722668000188319158636845813529593563677165712229109 (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.