Factor Info

ID 221873
Size 1425 digits / 4733 bits
Status composite
Value 398682048072402036609883773271960008857032691712061487438195117690569122140836389638443339266463669545991813535391019276999813185922716599187308744504333814403713842646829982818652689379658091479630017653210950743867623760058586056817272966375853668512469136916993520175937805713645596380866148008049630252129574870111974399582784842819965050756765589523466949945213938492326638209277354079492349068556243570187109298557048121599169454139924325143706057352474995785680671617034715306695937009279332533826643115477681560517709419126875478698043818450990669192645933954949765630144721758990197975551211302892947311426459445288797714300769896806689197600936545505491794067620596205160024386880471651265765831191437390197844198330640759729736160922003190951248435538416322879396360393268856901287227276479174476027407684731138800631374030497996224490240580850883572923167343063712389368111775437931439567557746867353963457384750088695576229206517954270091698481117365529260953094014493283570359274871165003528970381408139796883505270806443237918210210340355798996558593639789076918026822133334380731301471189389219428803645190712539542762579002962017722709715640960430925137754707199702117260129184771534402935242489617376809872777065693608262413204379735732075369824908773809123917387721254553581566941075103776425301684760779961005659145936969796387387199873714554088522223291545242976866146700906069223301230973978562386102501

Factorizations

Primary (ID: 221874) 1380184823411057887669651 (proven prime)
(ID: 221875) 288861347632470887721587087233662773046324160601184509062797847638221189818220168505908418264558799643096776878239327876684598969353182511740236256805087026834567973610674054210768534087622432966855706312708564840076631723751819395750974623426004483337460323306223635716599255130475095696587541788604194719264921204827500191946701811176428982220599953177575059414150665197055345218780121415616907316729696976973701084884768790671894565072043057450852122570144658421237707169631763742689772928531168579049698631825119267235758613405382497678634757239973552356494076421893758600666729719657609888884842196963646202848096206961104412978458865819362794460590002860293913002415088955102046422154375367831470362461510556298574506595368623612722956016423165786297051241445635031299995805738686070109283483285340895803622269045848541080103274683491250993296740113130315192115179078229652505657907088358034860747521506687877572628645142478220409237366234263410587810413324440503090371270328491127450667019014264465220338402646830421558000753671114844475447196505487382732324482132688397537107365531959957970531613113819451002217412030465221160921066975831218895538475741639171761548573063902963928855891313540402716393759905620470981335807482297532074057491269578502560527249794638691801295603235335092824161902922462574199517427774958709354692891999204601447793325533900370060393578405982525013537317995805351 (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.