Factor Info

ID 197846
Size 636 digits / 2113 bits
Status composite
Value 831379344985795776241724801852675921422344006338032798596055810836677867070645145930571220615024486665444667947323335551467363313912266829280960455350711615146901103997620835891853600296002011245626461025328280593431365004319226398750135149768903089970283787109422467122232447381340730596289165283434503871173054751783987389947166126648656310727722200652902735276638006261028033953559084135058118985837980178575038826548299874679337130982864186448386784603952897082447710164420469613127545275683247470120646074523610901785045118792564549979230156436807838862502353063993955439322502541530062469923139931017327865786135506790197402831487

Factorizations

Primary (ID: 17177) 217085653849206214541602569383859982900289160186960917 (proven prime)
(ID: 197847) 3829729557178823034757661314986896339370431163698427327339914011156784600545496293615924180032344696356266655702787013451064451018529580604215730389800060253395622735488996325003608047315828785271174235375698477399179382120297988242441118359866046020808752819128184412660173615440880533860983574334529945208706288653602626948029518922680048200990608826287935874516819382295046153681122394920879944002902566548535025086369026497300645773901452172577055719838918093202341251652656446446314097858932851294476052286215372788532997936092447551003802518232587561319106420071070290173734211 (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.