Factor Info

ID 143818
Size 506 digits / 1678 bits
Status composite
Value 10329745439783049288158836561252119674251213275879583724380461924564936330060762233871484939726443568148957812329127772096349767420539252817305810148266326914233830560645254686242916102920389708902069348435460203121908658382576309326159766332793453918992995140297238071566789830738585407882296037993835105462179038005070186955069319176445907724426656179730629564572782363737245603534291617347930399607524224813013566943209821025423296235091334572285447392576624260107383134764180955681024771399480542138941

Factorizations

Primary (ID: 143819) 25896465120048992416723673 (proven prime)
(ID: 143820) 398886311004113865088964481176998305176009265788716411141963934908005870204435601436297723308238593591903241526462642037814288383007841493336228088629816188706054780125976829767672899009621459276346316877362163902410389750229274800384237291791314660443988021543666628870343035048834575903384654644058140264284491909404912814047401086448418923663524251330208084889431838809315206239526751865895747631366471264143647446155808820553315249932319896669562903552360982741563663752000517 (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.