Factor Info

ID 151973
Size 1301 digits / 4321 bits
Status composite
Value 43674995225650632375903818133453011568698950820360771004479412062278982723056651531705327238216054814081368254428721317776630548461712552953503114617045289027663799768540728756900412643673573866017987348059995615464418121842463094219438875049219141142661987494070322462178822981505354894034574275858776094210784078133992141734464338787429001741804725289320502654883715795109757408584720963456979411778722236206963664915510965350457106143097192260654532997320601724261894768781360178169723827657249975618557012052165078282989302998677291511737174545601664242897135438315653679582253021105226320038688278867953525518267314396596600525358109395724860656161231777001704614425011715465527188026638538026843577186382301074430233865089009485640547428065750440500703549423970010707703315406618299268156720305156986902070277933663215895161453778910700379362140862837760123316378969651933801485996683828745391705187615518448021098556263824460790538337370487828009215740132045888975681551090802469891583702130490625072757726755953268732540063892676743330155889385940496472699655789851457214157333353075875423446482678136355602706921403071045296336125623811941084604822879012641536475113351138924833525958433450051160232210469056234784745734466349954544223749683234832298408788461313100193394174498647929712599871

Factorizations

Primary (ID: 183957) 1840272385889828473922049286322502559 (proven prime)
(ID: 186217) 23732897130080243387934950689890752328762945314112083723341453719251756751866531632482491374957511269679719452910522710615200612415678334619872754998387521067322501088373619605283263639623907040015280843812608277073975900255999200873107522728974747349380961279597594202724637592831564988590934644796769411697621141604579642299418992886118803886990232570175380633612134022122626318451761725798002513738353916961800524331106918031227009620022831712184917744119702735249169748922998769400065254240449711133473025325970214589420800798281860616207317373515717772287635445482297831225002344419402026909752136991011136830009429559221101868350420162017949605682730914453591433024275853209562404349700536182537508425806644005459574899659147267675178816168163365004711681403621313270036062368641367843410934503936927681864994479874082358076226732808499274228759456939113866089362577372824325546938616297349337166207973169767112890729940966612476995900947930286072225806841407165615817066721258000586758891173794221535372968953999011665633995886120309921308437677074567474304784848270274124902083327849403603318026540167163518822578481169664258861783360724126758428800981114204242384171706419417255328442088516323353899303938172595498052278873313856083368529554511349166748769 (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.