Factor Info

ID 152728
Size 249 digits / 825 bits
Status composite
Value 173862276216383311449881914990437414092128644114017611340150588260041610722168213739139499202412017770506263511071200517908546426808396822510533643769728937671225359346599588236129713627018402154219138997594931828673785499190398115151265937706716731

Factorizations

Primary (ID: 152220) 492541370954042703727521011 (proven prime)
(ID: 152729) 352990198325098231343473421654763208107054942923289424594845333824774700541789387996794259202734186737142690758527771648259209639653079115229604926997044695599923903499039745214804570428606029982620425133500026926972570521 (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.