Factor Info

ID 155149
Size 305 digits / 1013 bits
Status composite
Value 81038973021579488021475780097429534675448792905626085296458030219668647659077236211784027275474670095418165790375328024637839883101163340433892477374855759130969138938628332783003407834278890666377972650430183073624053625718864737229721551031090416505226627206428835303514419750174324735451589345659997927

Factorizations

Primary (ID: 188751) 147882001432537751112306358052999119715341090542830827 (proven prime)
(ID: 189086) 547997540177657349780898093306329912827781079936542876930718061868272611817249479108894637304647482154684360212907820916914286302417116589627113931489240360161579340200833453083731148658641757314176470616334700860337436323442147258166607817770985197301 (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.