Factor Info

ID 199287
Size 1168 digits / 3878 bits
Status composite
Value 1343688778791047278726987208837251053869890719405114659141682405477878326350604086079906002344225778528332422831467197523066159238703785279707912850540400960681922618864117632447105744175059334859344694572540134497105565229213072398457305142323799827532500572791392864904700308268937219555295155819397571706617500825498185541488681239722085656359955982253534626871130801537514637574676497298255776632663817425925751034412674857324985410826291722727769721900995425706455775008394376781797911746321173242033424945696379150404453996665168545999971581402022564375457580086301791726884643659027624840904924622709906475298427977256558610328399865028710734745275913598674359150087693207362848955519242052305521775859494447548349326683829424760154156565602050803521717556850879441319595744755790706240951783468499503695386927645506225954669095625543051728355215519179975835176132339548428309358356464251219800314601692610350485766377931228765980108523982356427279522680168099676755227221688846772097218453900264989805172249179864691375906892204509734874398052146352907141782674218854485895005663382652393778614860962700085734627475679532819977269820902760031680137030363441497

Factorizations

Primary (ID: 7696) 2089300282325984544212602652141061241209578168136283997772624247019175386468857229359465936316448386743405739921287825581327177807126122903574663266689671321594201810728597 (proven prime)
(ID: 199288) 643128606336634425974893482360699094276949085667723215490448530593031607772704197433115301067637494547941920475418788035270729132780285710034677980648898354635402245820406878945940615092873398847505160238433169459869802354979438304282926932397437888541661624740643486300147966542251531884508445251747879805512426006487064364718329737234558240069254656243117694374810631191905021795957529352081865462582926120202363365429777216527135860901711659216736103606065211972896648940126298188435610235223549693205744665370831296229731727553102152825255231910772481170724369019739840225080491911819506370509272586916074625049874850416010711630262097148556875001744345296631344469819507133776135568935405478119716311997084962831658513095926901669981612297752015681700308131452726138851358110260066743041205490724178447226629617963501080736768414644789682312363152648131571005367126015683221518543011737278499470984619338092426372823658367339770680254134367818143666000370941969460934866164327295879099435701 (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.