Factor Info

ID 174856
Size 642 digits / 2132 bits
Status composite
Value 443663630768732060551817187950738461145665103450766027188722352649045691047064383541600938962788390162316604178156577967214761779559288821580901445818938926476617471017811913969419134102899042412998824887615080892470611301142071494134753562653579029790117585475596136878629192755204116942562843708048716999580133632711096678517867713093720366871366218881311778410457476901935756170826467542702730710306973529228499813215006051679060805471827775467232186211403549441217843554185220072809225115418199221368347010646115827280624264653365564424008808336097274256588567420853648535226365530725586661013541116376725500287589171230483864245893735273

Factorizations

Primary (ID: 174137) 3692744367368353917971878070045504279 (proven prime)
(ID: 174857) 120144690948350255222925897265698214906994246011093196379470933005236393872927504611713516643538341755225199315258910933664971099171512314306082279429100015330672402428750248802247142511351219804384442688441924108661378578893201641112377310342962436608776251746034915694029839496281422294259242449232019938245888200367714341772607492911802876900341736697372189078501917742587918353737786673764958812317706690580537540765071424475883846879812706183813808917853984973724147923042185444824884121535961918184841788279905887862508512049560463978500071363575788005021324226124262799290910571474756806915316297087 (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.