Factor Info

ID 21798
Size 538 digits / 1786 bits
Status composite
Value 2997695461613770873263734817439697346373475492848446239802445185341682340607945797496682245273776200296986326009656647469564590996783991146882160108687157150946319462485035088467599146358459725003849168023731035957278334622054102638205115313055288421979363845679421279005322740215573409326372542720893657307730175331225289972078533104051809623661436801249202295835519783817488110494770649164432474253084141456941503793415229099380996484659367436448046935771024408463701180219209954649296564275132425270001490452740078954800945852174479307

Factorizations

Primary (ID: 30520) 1767659860587277814048907809 (proven prime)
(ID: 30521) 1695855367003600251683461410454920510480147674331701556987889074601393821324533566419453495804456027827523205211436443276384405156965674198885915412557788860349599559339339438549632907435252504503924780745817765496692103837052003229852826496629093811229455720634162619396021555763239928691087423477797683492795695731620055110203991223462805592005514041074866586238388825009612940331669625319790046528187327457142973889886499872421706673123025313177739341412781698317198317786475125658612272256691438089540873323 (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.