Factor Info

ID 149048
Size 940 digits / 3122 bits
Status composite
Value 3947245945737415546594466073031230910024141581045363381639262554678095499442126827231464823305690261523545446658091030372105540863578589131390253249652493517572810754377412360361580769334370303822398369422863856594922846646880701179046150385118418483661488248622653135066091234601660030580860544046408078057929125215513506690042555989022933706233956325247682221602739548736082400726700422649721693257250124556035926219453251013852033395789563808569387145439316070405425783671338734499992425644801002077086147235209345634887955473369299336932827477303207839403721617073019600044150048697897419277057116738568638188954574799844593325698323448252851129889156955615448713730440244964453006663838276953148606173895178844479241243611029025619902694672597196683250932407719141998278969836660699814280352269790998715510429921103723668654718558066130766405583190686973077237693486735485330546477694487192855933066967298734737035354196202106733578609

Factorizations

Primary (ID: 147538) 5407933749161794928137748158777 (proven prime)
(ID: 183744) 729899094335099920448139927313273478059487747159632770086164423181903304640207776742653084635991588120483488652084143805067909156784645436571369051721849554890981043892989595274037822592931597890342627683110771716205781870795660896406100980607295734876541234857388576768036190867124828335963832858842861121527285113394724777502869496696823516891944132708963630840273311784806393232694119434725553744216820104550703572177006726079738395364110332517312543201124699635029106765165990372548785078454408507257739046375585693888919409180161322384672606266221671040480005432082734008630753896533265414779523926278524257344915753226572045439636356174782355146234799314178429053126838234681388058600606423182787967729801051671881904988382065639370429271738310822984474778858961727690615099828218127635320596668429362677283892775197059632898326422140455018546948209047939163557422302334578002482761707351668470471412217 (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.