Factor Info

ID 139663
Size 477 digits / 1584 bits
Status composite
Value 471973322385176168594607143152780061474741663616017536286835752703907305236807663146153668989717337774603042680686993228602461349128061141763192936187654741188047545462331537659955363058634425220184637765394229920988193262791224897934175678130174016317071057981933111792196792091078327295533680701104892632264400173569081622879417977509513623247526875609303640196782046039783780971561658902331874165343022043471787596628656628800204245802315965395466061210927119092538607702641

Factorizations

Primary (ID: 138907) 4705462289480379685171 (proven prime)
(ID: 139664) 100303284427616950007959408336504314710044908849746188843024279258916867971715667683558290911033916296621230705184155428986700874306783617327540711532037568475899862692053211632703983345202971365982698871760043812761965695430412436825760751174757133429270323883960850506046097182629977953039466342270185127866997068271360912496740578844454979844928747533803392905178212018135388870532523410103521773327148841481778627207394122785881215713876190741060570571 (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.