Factor Info

ID 196417
Size 405 digits / 1345 bits
Status composite
Value 419915355557195505978547134126952412606797478363762236110346686619757003206527873807787895493032244924711102732213771638240966288852584976350449014204465620472038451664434732793542065381677880282253287407776071857064057175385958101768240588421167986598898128720993206013495488222010513241086425001293152240500995718125395620770464273447639576886499770279243302645612970356691958453841113199481007131444113

Factorizations

Primary (ID: 163642) 386933407488351603001377633853788171705276034845987758672955153034384273 (proven prime)
(ID: 196418) 1085239339458784790101345183140107683692709264970519340535839884726949349743426853190923883935184446526275944067277704428099089009427896846859373338815730459018666158321499745866224465723700725377389656857309816715403993611500988385463699829638850705401596055304729814394375029028069806700037664716405900267351080010607699998709166081 (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.