Factor Info

ID 221600
Size 1000 digits / 3321 bits
Status composite
Value 2910188629639388967833400236787696800519240393173304304187993282343914359197262734680365238195390287749707649927319452416550084873418536783826231759523623555183898063866915485879133174209738351702010370391246099180579521665783910898370740793196522766106646989039931715362829003038909181292422294491121242884068003976420593470065858575413860494026343526456443073585787727284907700485822735405356114405831715732234878003117007121943093868278573360632237308345977922276217534915050318982778420339188629337531664280309952464731202945500912707906723814092531857242924563994114415522719588726371098079605894717359413102234895117517730341030278531701055139435772366055114886048717123602758184895381361046872956118195907174590121760435142961070968639508027816502980027934324882140727461348741311455164271719808886613398494831667281084014264331460471519751977342069897614279131046140195122974456237654269181872032945352750410455270338419994703438011760532474647211441599824365782481003000429960160273226975181

Factorizations

Primary (ID: 221601) 21671164018640102639 (proven prime)
(ID: 221602) 134288524009888767259998482965111716152637899283430261103810974960565493938288822427301517173883455998399477752699991905475182430481904442806766203855750262036516157099595995469408808554380335804650811463069926467923842681892894265974737899203422711573389011555090781413549352241883996180903796904845095390028191817963694099663617357244185756749050989354897857178598956295779045413260962190897065218813909053047017659665595362248692589789849665822782573978465594129462002346148215268922189939581095965084608599105432816542015540219200315326292458398140296357406178697654884471625852380406420555119593162385317172416303478535281901062623609562214004313355824798842073885362103209037920685663365706750526346539268537113395191170076319661081404559630333736442953003779762978214706163624938078359311832035043864873070451848640947688711588075502437079795226200488130900574159018510740578508313275049369056057462735072687391946172356434422661878689582264629663234003897638352289433925379 (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.