Factor Info

ID 150197
Size 457 digits / 1516 bits
Status composite
Value 1920504420040661113909496305214855482607097575920480406977469521713938724839739553259802989806562724396105007131705931796524079171177250600527825458754400680887940592372307556587791020239000516247385060820893345219575637111483048827874534917391145650544532908076822722133688122748060025006242472551623716519316700285148701059670931481040986218662122500973276090518861864247560245978217602772119687608391290896897504120791479565156468095656043371910642547721

Factorizations

Primary (ID: 151044) 29537985052195871555433307903 (proven prime)
(ID: 184258) 65018125530464701127931429921482000932584724969283756757591653665629169183880362912245481615537160300745952477275330949556503957678357443925704370230989371715679543383471232053563161697391660392158718314416140910514721618671298587085005948294508486949828493757721152400227114737833973736418616661884110971108765686822150772363116874534821286247760222698220548493763771207184199526009686944044064690260962846873786953450170690807 (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.