Factor Info

ID 161852
Size 451 digits / 1496 bits
Status composite
Value 1654751508474521403728405503203606261925315591758475174954994781480873309678737136107067952212739164469523717990820566013406480980385969167001665101274322068402199044198420397972505220815224080044414169060194891942127408254376105787351577171710154055138000025648519905542678298803108964192445176914072999183965318300107308773145918429585142599173908625042395619217713025363738123171094384273885523247810754532503691654596206195181482341471318440502909

Factorizations

Primary (ID: 161059) 1296816525740341450729 (proven prime)
(ID: 161853) 1276010503899029152274533168579121341639458039809443340100211064442717299573367560705702543039333469885139700843070924695699947395204543097834868326135535536108567678158227232552086814795005233699290848873254622930401188145159563692310960602970402231531810447054258821430957843760564262111563785156706310196217535095067464684254544561048186176480376024104744049535131997396214751478643676715143852571788192963981487865393110274421 (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.