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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000008674994744 2,644 digits created 2026-03-09

Value

1497169439004601835308870279451424270088817131534525921340643849044821801729482489916450343686849759203573258682426633708622636762248247073099360102003740317121875514160921004681296770939102167435681261338872733180442321905598348300124882823813339855180775411833347539391397200327482719838449035630861147103546488433678100183895537302260439823249533917533689489419904823773799465944287328365108520213773908390277113348016819547356852015297833688777233972461847890532618830184969088956238853374607719401551292897516745374244457216575852399846247091543299555034607212564744627471521197108739511411871256393771305605040473665746094307571635039367796797123789700370898581149721160914674487186914074380461867128687900043758418532265837089047204693909809530438609114734090320673104304442660687695217540931345247950153007820867627973841919934928345220671825613924007714730650933058118288734042690908600249766232505282886858019627796226229768404569519281051284444034561724145107236609045393205715882059635011897956086331131229264531817967122853874002422235508251187186401143191379253271787995152937188750830907057838718781934640630655954046190365355443705085736553468240071598766197441222912060083052655880231537028646259678494024424478379276147548383625046684538158932486544729347561138204814558836368648816956510072591281792766666952547236520808349702421920843632193386701272268905647346077990162658653913430804899336516651187727806131285286211690139506503465114049335388097852825834454908776156180388010743445570498511600920988706486797893132777715782467663206714945029260085072033165091568655258477663105117491278225554609806452184510367788433054134848380397161197322286901717009643868541115716745467576723183156070706414840144193302126099147672570050623594191629145992751759309662251468920374402455881523556156585329212765703795427245970108384707076794823738431737538449899596270658039118795179827673066249989286335731823834428107219663760432683736772804347551229561312746040410363187517079141253100492276913861760765168950979229167736909820796533247429172979084831648736729585979141653676814509825864287252554792280545378074609052020992964898899008345136315017924851958181525998472386458783687145988974441795746848427121245817959702490290309775170173655818372466712255723957229599718829455771432832373444246871256287898082604641904235832859196559546889607262184226318509597327509362885996124374488080693098227758326069878962742653570974361017725528976478586185739990078891914450732540536770376408561854824124069880894966512615657587672579762658324650327397079254757792112062141077077474368397491925108741986953663486156471835083694110029477270877
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,906-digit prime (166 intermediate primes).

Certified number2,906-digit prime
Certificatedownload
Certificate chainshow step 17 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674994744 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000008674994744},"decimal":true,"detail":2}}'