Factor Info

ID 199768
Size 1303 digits / 4329 bits
Status composite
Value 7943660379799776724001869674814277156502460346851546232183785089938901814756227944727705968714538103654282489217499901422958238980201371157199207843863050245869707553406364928174354931383445777956347752962466811325466351009057460631778680061569040175484026276310597592696396096475137131393408936467419274569168992997751312520987979718694880256515005367379844527611442236658299158102575137121453061678452793557148975011802024246683897007158915340358534456797966351063567771759505799057800454256042900604677583143303055608466649612050400763362915305099548938684013437425113832006117041110496279962631569042314720001296188928446400110869766738452114697868904690655432474100565557299341605118264519762188295245960983122431878711377785671419951275330466131802839701104521343981251421358183355412103245061453531554405168004902124453457607125577975602523700282589843036991854269581926435996415724462684102574405426580794378589660226633087567403306354744995691610282788019006274238973323079280967287656715303706070555422725098741663583045684029532437919112989480411415300217429715847687092201399495640222681743759503744755493718047936092776642101269457065905008107970303006423428952876886554660215487679238929572883296047951803514116739660547578305409039178779141233692925407561819974778347205079974957281939533

Factorizations

Primary (ID: 17090) 47552767764994953232854569779888803761183529901 (proven prime)
(ID: 199769) 167049380155056885852862842271076184356822830590300000207175696483419560775025313752405015696372947710265028630770011697193125732583105737797520108886175077854185784486189660376727025113033483553318295561707655510356231411912569331922979636899253991737121492156444351586220058853368569963965490599689929364502392152379264846412140782350181796488545160468623713056120293637941806578663265151633919169157689242872684022981817024961540289026201694595642504840376195347744995889452854772464465321553273585045379687727298738606142816187888398609159899694965774088877502737678530920146568019254043469818420073694147523409046577437494953663744854013265954858999595279373764744577991792904443355923959731871034302573971959857378877407458385374359171994180575149123411199152854456084114959586029914211374839317549098717036256213280787814382581515127892068817520118745306957884773675269256974607938518871640155420829451902334637205797210895360035528762966557961612835100843211151780409525750144682476905704189480532893324841510951771617676956763081270424025835106008740990386321337914748245924367024146710741750824158931774555778722858090221718312536861675752567779843186884119117350154163917649730902801172128460686913406486967186850392052022255354205071018914732833 (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.