Factor Info

ID 159237
Size 420 digits / 1393 bits
Status composite
Value 214873724574518240082548488515472835584456644424122333111839705519782858118529796916371901013207204797925876221461303429155199862693723752535594662866206906694469167284678045856488627274330874605528826203173255459683567485844399717964437265985318743008158840388468683972597039281838935564876140947919334826762222570087280716964575812681628573659761186348129032482515269508462167521217052170762535430903765429506498350949

Factorizations

Primary (ID: 160899) 728894223505535436867383800009 (proven prime)
(ID: 192593) 294794110922030685969159763153794326414920344649883052566589864458373430082361434685676745768088977032732643982410591328554567690118797200110983560563993807292424698930939671330637389069132723781603367913555664060704320710406147319439367395034470426453682994474831667742071139343084385122537393202515205536877403153979591301808587742308552947074263195863696323969298193006778963882978505661 (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.