Factor Info

ID 143899
Size 409 digits / 1358 bits
Status composite
Value 3976006317893335880598887144884247444121664843337426743272808412591054067819532100426464677647196927843222651585860607368344578498903870823160616223617664066121510054343144520654972892933643156790077660057893043669526097612820468128645144347296237818257442392859988615385433487586160317925071031337134990287500300410543454968631871010910888714085207698623141806797991374468645751052697434484003027640452760687

Factorizations

Primary (ID: 143157) 2968681525990533400813 (proven prime)
(ID: 143900) 1339317229916300109046708125597234245937255148647920316163954320779268574446380767325115033169189229488573836457789947817509800402459836482983885683555681027156282173604920902654468106798839981298760905819507898559498239237557034142886815426822385725659013734019481562886622735022047060120253013109343921448189561011007644923620736972375264971350866358798448458617833705933149913352135499 (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.