Factor Info

ID 162561
Size 577 digits / 1915 bits
Status composite
Value 2894537730563453387877312513346854529566050382520653604920901725631226291523917553806973641767706656036896903087747569151490923999905779992875552414464145324343633514306826875446983504257827033181298423352273266335187918711109830784389040605772361673991258524008914343638019417698810244507558712289733927601428450957184149756843847721680207271736957402875005774760518373151287311112861244583638263185616536223593275550917052818321893421267688711774434819905116435066204419663549996003578890526729448439922109774019622448608977641376560798596623291130158184125040158447635833401

Factorizations

Primary (ID: 160982) 5694999417905925480974811126039383281 (proven prime)
(ID: 194820) 508259530538773385832980943023358358688299864940832506833117991714500228302078088331732347312731250166116701802420949391694917784744206521976810214556576378100677049130252146149394693206636173438025880972487232438788766277923182383630829953107227554799047279134531764958572250567010989650024954356441949612247433851281862682018772507142592493414289577055350215643305799506196274654384371224615513430478488234673046557234847870693886212977728892409776224998415456642265770201247148981922586799420047853350111361261819608459822077093326424521 (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.