Factor Info

ID 139743
Size 496 digits / 1646 bits
Status composite
Value 1666024647116096690061864397488160817794776145394018904167967857899471766366067348605332687004543444007997412370213170680161228665403259815830383538892925791486161159707426699356600441297365864123238170467086565203695479928896684294230797154995159466597560659397308228385832340465201503045468232960501512584750000413722319233058417932848096609515559294914374917749203483844872221637886891828064199887282821234835871385746342389919651386764713062491496180787358795730856695965744757825432477846779

Factorizations

Primary (ID: 139744) 4021260377258479269461 (proven prime)
(ID: 139745) 414304096431557102794772799307111931195496393104327971773388273135972198918661795251571498029406635581595164164565264058715298859855443167278064165241814120459818774237164620486181873180927388353060011474880173742546036448166716287953413750345097677221931251020380135572235458902733455708682551861753578396738244836944769190300451646017344024613167007886306265521677711193661875824725444748648334056323625392726628173483065734033657623055491966044933107483805659721852429839 (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.