Factor Info

ID 199504
Size 1205 digits / 4001 bits
Status composite
Value 16231233826446166173171601103294649655062441574283688715622133940478022719362549407568406306333767972220198623955426199667031454237851598568543438878834060505319490231939301699768200736323687142202849385802128198399276856870777921988683814330914178398273456533883895696549999920484931922329160860306793470004184395318033682330372208070764846773942372817402278976671525993683426475180736391559271994608578934706067151023249310472980091249173894468300676982842059908572727201356297233353409498133053706637825830823468489558230212813026220838854749825253412546378547026872721498160372404925533604056200737092412444718453004589280245292417446598506909335451847697620932221519664589863591006047872947720800273439045103175656392370202040029160194079003942703851346089442339295524135804741288919869251226224508206245494162752624512627134710685838034299874256121676310837342324722892073081254018002999857899785352617068587073811646679401186399399923287823955840617862624329174382948784086945746822403431548445994778963672834856834590073843798872296863679483836738093149565883309078181550453547449438605257435612514154888433105700573171172046061147105428789390213940611258967376425636901015384474364294660202832303

Factorizations

Primary (ID: 17869) 47093998376912230366243110271664383 (proven prime)
(ID: 199505) 344656100264434264280814950768340504395820386906411636589299429049297765423494881311428379429093842673612731776905293543191680720612844525865876770583221394830848134683689148007511364200541954326490527086722015005545175364740607328912320511842548689246107212182455443895621435485506014578040384711314734053657891944026309303615658680221592599975353108318279675767699335020975973658811631187249677290506846505666079724758080158201773719907274479400351072177611899244103670251572826094778664372256774086139290944562239351523936163237915965357416551765143243797219091893943949307342841800860989783969849301416673698009180470867032598486316794270383789157132713240203033424979182580452502918914428964454395513408583463786354632000542295245531857125086854590521100399982612723423880407705298279264303785566945990220649816371313469680008484379113956083088650164623435712833339189239054060840427844310703913000485199346228941465331043765994624847067946885881174345725117716979949980131272263557012111897681355856222598776568842027555140873332220844113824828628247577854271766860357964817229895044317598332680646079931714309258844851789714182868641949173915830636295511038652241 (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.