Factor Info

ID 165171
Size 1089 digits / 3617 bits
Status composite
Value 478628752269461004252728172291648149088650363075027586437787136846592223958029294119942264858853153382487256777772554518233307864351987008131746194237848539340890248974564862657732706370778256127034047615518282246518159401676090833766269848376750280168894491310524116083389124941036286120225930966215198708575318284163838106692280845405296939091498485568409165967878021570337045329791646093829440407241621144242891021086803557269270137283498660053958203379219643832659681686259723831252140986299172346345914670487204184893209716751475470733125161815833651695596487251613678805788033533892804122694869659612321691249379829322821394067100409962065383888066207347032263855495350239048020330930353818486821103340671821999569902342554644004453625263084062837069987139016875489019094651544867060943426016190497360304027070532326145618644957842383981215113467044156218674853036393408104015384041333980201730885073861230009709174198070502508728877437100922651078053513925969672728481185307502557559062800813778260496254367535831861074036303649623199330638020582865698688329476897200762267090704033

Factorizations

Primary (ID: 165172) 38839611574792863973 (proven prime)
(ID: 165173) 12323211609564444655376644985359235058712276738129257647640307295946066709251601870180999764893457625796949584161050852728970167774681922690832606219047873027426364449069967863723856083879687797865642400981414822330395320613154710773326520300111194743779936265955666294374685620562642584796326101153881591087068780310531520677843961441748117796167310991534684486451070970772422187916087025054164076896991731847345499017738620997837229729335918041110820011867046117765659309926285652297897200563939012382493198426957173563595100793244428622947740207947126660493612541853390138250498607969433410460637147442847420130496103023807136989537066623775133169254648813338643445534266557554407756664624694500187318982103630216577533638939170154661422807073930050946820482074965433584110906691522755386435034252047263502856105926711494476447918235481680356398672165260050844245357022397129446117534524897052820420941142392491805577749784634398477731602084105930534298865119996564406425739388005174675499612128948080614080798377384603849682443615993225233816112665815569869393342221 (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.