Factor Info

ID 21620
Size 555 digits / 1842 bits
Status composite
Value 233953019016635091343653606692980164860407126516661161385545767162976557740819986207728807410509198378720192847062167214620163507576052135126147227401931309644468970826457311339730690650603534111303299236940039560024297030927918692521141577311190163013915335484942970061051951145459572155903978941638679715035220176288087779791291349682989436954610534969517225664036152916774671485142198924177815377605838834960973577065818001503258837266715721703466482373575240397533521407649599953026221629998682263532953622870719290866469056548448376308716855350610401

Factorizations

Primary (ID: 30204) 1335157856808700095632781629 (proven prime)
(ID: 30205) 175224987684849923128237572718672951913961516521970134681609672819626014667655256767305150098568826915092275304206871534440327590529391843144745610911281558953908388691413712081078306514053805550425609734550401512533139432995377956795506734594539477587000096325600526043879821672302373006916413623072701741354870631043946221163282723070840717038979575818714167584487291013669412185673598623234724555057449087791275757580380917759944883302352056715485113528058967685377113499415388509096204680349581889394975331184877161501982069 (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.