Factor Info

ID 161782
Size 515 digits / 1709 bits
Status composite
Value 20673168050117960543328981863760007391936957491463017801522971119693462347955720433192972767725295562650840199256799028456516224638208270001303426545839878652516171176329461643842599859901317385986581829721822858889921410808469050070551791037108486784316444834775302531980714843228664382820064739112264407332428318740601627264390291121336612275672051157445714518714164793919452704412566201618353635962890477440764025679046051291091781871211682880151148310173078024632416670908008661091538774531370707181351621112327

Factorizations

Primary (ID: 160966) 5697298115051042488381 (proven prime)
(ID: 161783) 3628591594233742883409026556798925856496281989252992750356863793911527638948447707328719670230207586800205324504478997095991354990992532698545518156709025654769116149216649884847840641019752306241112245297877120710364599903097142129050103504031251008820534980640851693736084251002406275164317486168467461910035436175781383250662090866061093327935142037765462516705593965606873707718096762570132472686304352709133693611899114895154263377673293362233274222638651883307987381838585244421521406867 (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.