Factor Info

ID 147496
Size 272 digits / 904 bits
Status composite
Value 80575372076709704156714116882046241256699600729268506912530061280255848079077617309544029456759087185362290647535901688567749913700999553366544789171572476857138465872138520316666985773019920073829030390203210027321460325668327931646426277590884370629601667435666419693081

Factorizations

Primary (ID: 147115) 451024205517517423233774595442089125772950234281803785388700007290734071220905548590621 (proven prime)
(ID: 183022) 178649773318164451523837201499965543447408704701422230554160999750916338404034811640059611066157964462637442631336282430108186765885793938567266541157186132646455642722895372371244521261 (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.