Factor Info

ID 143647
Size 328 digits / 1088 bits
Status composite
Value 2541345855818942182249242202041496694806044378358548808733199484382570308558669705223269801812723401885063663840776522944652712350701582390873634365748694163417889979767325168555325214777297629920399541672120010850149588315131922963627914699272803028605087426446508136899243435641084717371735818453632511195618952085636411000373

Factorizations

Primary (ID: 143150) 34534112594548650835729 (proven prime)
(ID: 143648) 73589435630093587251190216748201281506981673000745487790455828999904457552137574128340641390822084382354325926075020060053991979001263573708840861587373714711185463207874605167913203086201941879040296970189517743974804474032829170737904228649343872638983780972253129058166655846607340420514457337632529637 (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.