Factor Info

ID 186720
Size 268 digits / 889 bits
Status composite
Value 3857397560124193195611762179245246254595207948590132113240136108696489142204286054984141500436014785811101916802175397377849662390192290211413600539711407394362526577925739209675272359011054882751915478957262711928853598290452701428875646718836474159804687054736396459

Factorizations

Primary (ID: 186425) 166377007885048092737765545503346957 (proven prime)
(ID: 186721) 23184679236384130030137598237002803961865628352212308906336122752341150598992015301401874782695647270508677325816904358067031784446822109838550094760853162078908110236800530527714312235766665077777188086069882312931620970568397441687 (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.