Factor Info

ID 187570
Size 614 digits / 2038 bits
Status composite
Value 30431939838836229552027887693539329139904303114134914268219980565418035810127413021039106022270083475569213715667431640058404931714486189181631113922615727455005780685812377229822392833977536511018270929997750232313752256704119839663777686446235666375731403450431570917564432771894791318960420879358763262174314574899190793301202705552725722927857797250441518154100811179628002809722469640757971158104625875008480963001190893153704965622636552748852802721207538894045722746942175569337565461189961265675656805325463312701663833527631588334267317435887209869645599896486582898449822003652513803486748040139649569731

Factorizations

Primary (ID: 186443) 1716691628254562033604744930247038669779 (proven prime)
(ID: 187571) 17727085830655420737620318134362895257713748972791594074550503356786085355249720358373501000967898037639576159853914269340132274229768065456550571368898320889138974196687769728404641179779587621536140636269011319751076936140420936316831086811828389594173455287304532234384195343931876372619397722377426936467683087981100884219195627616083064925470120098726228555257928633893049564691874527370358322380274068236047155755988858174220838263225853232376118460381870084234426646830337542900603337763667549848642090859244440265314448161928095119375755068727461816087962910937348689 (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.