Factor Info

ID 15837
Size 405 digits / 1346 bits
Status composite
Value 838651422034901989365627524220843306627992493574574175247176642235323971346836222333199630353906855673526323590674047630079737198853718777064318065509152278096539558584859989899831073574574378425759817144755968546008247453560517840242616221039393546526506566432993720858050511211434143379298580356975696878997587711763567790563906801686972995474667445287535689967097582582764328801811295767127474192482021

Factorizations

Primary (ID: 11278) 20155798822017245111102019714324599882897299149847 (proven prime)
(ID: 15838) 41608443775435914952194693583583585998035321471335997201548994416501746367780352251997290600745983301451558074271023828213217882148550817360451268006013477978759136958527778879567669502086136937813503815520105783326550778123209748802540783350184537019513944934109642107174081075848077947305514840312699938879106980171978581728708012573657993388287290463843 (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.