Factor Info

ID 82587
Size 669 digits / 2222 bits
Status composite
Value 620691503735205756595987733139659227478651762379664801622882863264189332632998978964332890709424694919019386671996906582842781575962522760553938187366606587816582021428133895348170701089241564787108507270166281449632162824643240464784139136904215882680259206710849638210184611876405751225535275988542842907677461385490309419824082255127352762000641568427875021378201715753228943572060964273093575774647898247524830018056015091054390181043874917119266579097323687078702645419562565106563686594569944144471576297211453532218341702925832062294066099920199693217557752296962231619935102442309794712052452821476598679353496842056354045967241819306204570601580990460375700647

Factorizations

Primary (ID: 57159) 55691808161414434292580585256766467712323 (proven prime)
(ID: 82588) 11145113154455743682135720197036839971841310052100145498028317878358583939960575923144291305189739926877318785367947304694895722052484335845831227682523157082539098297344448083489477647651980285608341824228325868016149060214756398193366742103272847887569204866525208049231662504033946026193324340487735875936062864394951389618831981506883421161904640769237711113632487184996813272307907296683394277628311105795321991754063802681415403601313445355255212534729168072751225224907795589338580591926389944800510353763887534631592942437472383741396349182935179992740561323470597456093255535800878839968456189238511566279734170458909389 (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.