Factor Info

ID 198054
Size 615 digits / 2043 bits
Status composite
Value 918166409768962922918081808947309919401254935701336329129746080859493940537066705430878427648589869830116769980443657753914596938585484010283900152496080967541750154642717564486278678515626563581510271967920977370740681978611498711739608721571044757597402990007194698125183396747617009797642620107698315765858864664401593945576479779559278953119090410563349728070816963586064048857021103043599832960540174808998287121733893885818034172409250015285303877202958354527421298388172640950000086854017398372732591466790684864558189074761842598689835099852810198031624446688328387961922287021747021672320559368642983410459

Factorizations

Primary (ID: 31228) 49195951643511367169525208925567479001 (proven prime)
(ID: 198055) 18663454595253534995595913021700647664102499966479560185695018354546861522158298038790372393852786695600461957810682985111018838251487297185745557711630366054574017585867080744442597298898402376147411853309164112990242127644786683989905858584296439008108522849656917031548883242700378882260143840445825438904387369787960590349251867590893850281549411161066348455643334805162441674125823782203315371562291227242073409803408233596832823283357470870119354979117849083141077012209952169439170444946264382326472742338079147363040100341436495547649637140989164770488533144080539549459 (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.