Factor Info

ID 139278
Size 284 digits / 943 bits
Status composite
Value 39986539556863122454178005210574309862810327519451875754155433952582993461330189577428979193176626843226691429371743282220792579359188817220996644267749563968425655480901915702033111149381964132219740385709164314442029647432477436951139119031829769791599903277825053282878709343543283

Factorizations

Primary (ID: 138850) 281157146581942701610362334290780811 (proven prime)
(ID: 174116) 142221316594593918834762120195634519211616912090759426385850828372160615739468986702338371016138611276551033630438456791759841620723050263148387309996266995380252264670551396221686795791083528935821687895615124175934839954418816580513558829141847353 (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.