Factor Info

ID 25645
Size 722 digits / 2397 bits
Status composite
Value 21162690664080687843772029523451542300407684441000189736786109282053684280378909418302848686832823101424182819669268268182777235974164135674056928094134173461531736627354310278407553397745719598102656987337409402652189229346688355619839555749066649201326925911693166571115975970763630566861885505045015468824236246402549030237626570960996701783218820096306677725681978109115589028449826695907436670961824624143171898340362735997493145828665035708201893327430697514273519981946429084814166578089574726357356170165137221983374548071210376161183455940695766131729261221826536131579328602078441737501745901281810903497198896138776594814479704628771595934131991280845143801357019049849168587919093414387443787447758592841638839

Factorizations

Primary (ID: 25646) 2969311774977959129473 (proven prime)
(ID: 25647) 7127136612064853357834676145599031141956727695681838236526451566579033891302510402301486953150960666021055622693817001893793055623583529627160166405367142449015549676312797334134069004101315487721641461510946239493920118645887693271480070481128924394092069746046833294932812501137775433623311669104302179184916490216877858503020969561350563469101036333238408294994353933402336103857588604541838455694320576928867647812323059646252065659701422195119161986791058037332951261525451430899421253799882889485928568649568374527915687078233477374482525310224022994593051590891102165500283565697496624030014605933415682625141725705913339822925495329668050733089672932355390911127828821569876954575419772895543 (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.