Factor Info

ID 27907
Size 420 digits / 1394 bits
Status composite
Value 300805987751437593335537887939811976813880705812948975756096805655311304741395782662656978536102300766642478388933303009056580214617311483617724434230435962177667821066032250386612189970638022659996035947888546627688253541611895523444634548933540684852386116697292861827331914260508487576988782114894918681907525670119255666036667686651181803449927935145890565640368165188866176446540677727981517311556786831876580509971

Factorizations

Primary (ID: 19368) 63441573295906607253783211246544893041361 (proven prime)
(ID: 40300) 4741464817532295830155061705555760973497679723282979405764707405224668816484756885747167570962376242709006127439903248362406528855087557113639622487017571052999754839297358096842623307480597666246430404302810626465112102237751523468608694427031657298428832697949831269034684932862358319277185992726217910577852861059127909883657424849863130550043225684970737238817503407610255011 (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.