Factor Info

ID 167254
Size 1290 digits / 4284 bits
Status composite
Value 286754055274796501678385868656634304805560640310983270822184634503114853958103132764008879893231292752231077331827962202423366003389643365348412909788856340813566186396847715049191831382951287101391486204907716209727413884773202420878849222065744968843182394216786365318934214979749601138746816020129161389729635879219200574712811480277244501688120248947710583771785089424031364089025684640568977877092445211319761870409341866546406525518273428541128162968542666967676689606240934273010773556749583665452718687329695880098116901691808909466004170898072696746836157589027157441209127104212958433924083021319342185672166304847558289855848901595509088510692826681171086540633945741825901593769610698226367841343546210139879033107588014800664354973503938765360489785191121963311796724935605856979554446860708522451129716898623686662687053948479479497961381853918092566433541713169380187296351727029950037187041858440041101335652479128453468348163867354955231063227699175953315130968761843815123971085166947153278441497561983470745414264599833000110389076255173144860749127055592064857312351347276174343602098631806014477956916252217669932520140790638534783642612940306437634293888522440022292166580451343571135324278245035077666852311915907031042176567535284922646349947315514244946957289807071

Factorizations

Primary (ID: 198971) 568655125559512103009246197 (proven prime)
(ID: 198972) 504267072230559729179175059797494340030535251202610713183797157075221744478459768734485198598314451810879248303629755232769427421761634492520797818611758440626814640113695330732386639685376578107849423655756403342687076947266662615364480356249490021111910013385413926407799877755080606796164418232917046811354773489250983328739607913714334613952750661266531589049481045674342304724785209815996298485358271189266438637640242081849658778229492651253362121015684577808227143664349766870404294653041364012168285979810405297628792359888636109280930315296000068075343701463254218708152051324173723373222124652319200019155002930042356493731024072078148679506507507659647500158710314079263684220669445682887223746056880035130750518591999019027092290447509343749001615165920529705569645101424301784523521394918310353622041738893590292963293691325068470229672401559508357643976838530083506202665868338874961008715827939778343215512581638320646446698164902385944616387580920849809341064861393323328479294569959809813556032604620122040013566953915083850951047182876660786201110983289568427487886807932605129841641546140422222117546815230579350908038792836628796927507236972193412054446662006502510852461889561969144449048397914913756880676566117843892880828857702138058179843 (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.