Factor Info

ID 136732
Size 149 digits / 493 bits
Status composite
Value 18956901056725828220874110603455510282150667584933187207323281773337861345549019003229397673231706690047372572449382134722239849778462108048064104613

Factorizations

Primary (ID: 136441) 1072790797270456849349 (proven prime)
(ID: 136733) 17670641009373500738095649805858312948834314750456429388718403333921209966236195236446698975193660606360578257025338025797226337 (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.