Factor Info

ID 195687
Size 186 digits / 616 bits
Status composite
Value 158457279556524295941928519173938839772663216108849544603739587133370287072756182839697933554752180789495736971002797511099994379665329896261278978706439292676602325519322599241864930367

Factorizations

Primary (ID: 195688) 4739903257415783544470258546310309822880626056204925803555673045075873862450476184392553 (proven prime)
(ID: 195383) 33430488124121738608790828757634408035629183180600531177602507238156233052264183002967369673313639 (proven prime)

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.