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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 #1100000004862504361 2,782 digits created 2023-10-24

Value

1126787340115979551972014608116663169499265580796196086725040728709687810407285459188760685112910285283418519153868155286825615627249234234961564516426967340296856142764987295158687506353980109585806570925983788439066787649710100120670355437237529887707873348007995906087665338548046436630952982409253633103157968887744717589608260816903245725045706351200060996596226923688330493472476855086431547327807467807984300760650600473334096359794854895428511121205665229572536170202238978882757631146874315293392451645772152453695350022418269627487047983931850961940682540822673022748033168051297820447428157699585910418416151654661387142563616879004825084034111292100435309952311344384236991296757448319506669449402534991424976301291730375317075112117259509045243020778791833729289260190457976761669982803129492440515541522236021465549964659162302393379242109265191093964700048870877165252760830120747853098791492064304793183451779497141205328504080282422350416469946324117587561614412154051263812336949756964607328489113471831339683142282841289204721787407825492371172762304555563462794710142764438636493123872745302437983598289035803221652949763827933337417827271490049584696306649229812335887762935726334349874875063432241554985629102828298022809416960697271654620057041377524569613367419774476123340697647617673622454297422842457003099870759351427590279449794343372959288410422344486616437699243539179573659153268285212180029091499596673613650161273789893609309429688458835132819239928033369397345481993417958793264666635566575631471423267353196514562531129653587209559087818966095832626230849109328118111401030745723360318315744591554409766369180337606483585788127541874317517215688243719246040643603016255017838019808059082801473066415926771398411485977000566349100943683098665298759736031591138351772741594836100444684307391767246536376474098849378525819029757735427184976897379390576202298913641830224081415233986739599941631999703732718339569537898468180898214664357331500966065742690926563151223847765366429617839394964168059020896133483119202764053374678684921367938615199776838421528046490248272138959931785074642133273780770522189439660402501691934404898022190582544206869612311546334507960635090607315764345486279910523422252338903758296153969975967463030778380413044076047931135383162363338943258713240935659765413688089493011792183128493539855842691613897886026426698976980979951786392937856688948706833188887435361292018333681417824473191211280289735421480431590909938235527247929266202751536677994422367606289183104550266204273958045872944507359432460713713994663379890229757455372789808943306311021568063376661188337044717688170752949757726631976561556949504686659870433349208263976930920535657898316279456479599075703554494027975535918486099359827741668626952166938649
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 12 of the certificate chain of a 2,878-digit prime (357 intermediate primes).

Certified number2,878-digit prime
Certificatedownload
Certificate chainshow step 12 of 357

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004862504361 --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":1100000004862504361},"decimal":true,"detail":2}}'