Factor Info

ID 151972
Size 1321 digits / 4388 bits
Status composite
Value 4314863750182724111337662284286546278702555174211184722779860768896805699811627703412401065890953047663760890590696665078641808944912547239577718449154533685798345150627403896108770761629788418342764276722118384358501539041343888929752826243563726748047004191357277650115957266207458193087244699866486895135123334523754498484289307891581393142482973494211718367580195260285692491148234439890176168282009826841907867217094261111127501800345570602095143560963139445548974389317134672370633077192735351088813388728881226788679725161114238858388178203166816605273766347999274194639533573735757489945991205561362158905254446234472473388623886309369281067647284819874151887589793152109186321306976269430763123168060764022991853449694074174339767051991265256718793096686121132000727250189019411001153321551865509897675046262950053198163315799984650953861999263755759422589070751069382869293332076007875194131733810282031818038050159983247933695503354308207728702216341065230197724671273467575261987543989925846639477692805019808558722829704359067868147961667026348718720410644434277951630201409146760581533472056404843867378109850928563405112329643975297994239137224598763421674942119659347140277041054486678276039757419871659046762948249145246045269343863607160327491888011547077253515949195291308443123587768016794615336251703

Factorizations

Primary (ID: 149906) 98794830494877174793 (proven prime)
(ID: 151973) 43674995225650632375903818133453011568698950820360771004479412062278982723056651531705327238216054814081368254428721317776630548461712552953503114617045289027663799768540728756900412643673573866017987348059995615464418121842463094219438875049219141142661987494070322462178822981505354894034574275858776094210784078133992141734464338787429001741804725289320502654883715795109757408584720963456979411778722236206963664915510965350457106143097192260654532997320601724261894768781360178169723827657249975618557012052165078282989302998677291511737174545601664242897135438315653679582253021105226320038688278867953525518267314396596600525358109395724860656161231777001704614425011715465527188026638538026843577186382301074430233865089009485640547428065750440500703549423970010707703315406618299268156720305156986902070277933663215895161453778910700379362140862837760123316378969651933801485996683828745391705187615518448021098556263824460790538337370487828009215740132045888975681551090802469891583702130490625072757726755953268732540063892676743330155889385940496472699655789851457214157333353075875423446482678136355602706921403071045296336125623811941084604822879012641536475113351138924833525958433450051160232210469056234784745734466349954544223749683234832298408788461313100193394174498647929712599871 (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.