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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 #1100000009074404110 1,687 digits created 2026-08-11

Value

5359658578024204372217745033413614020910592266803538707427818545608963574775157035602482855921702762378904494056615040846461146787947302014437397673225436017040555140555433963425818413627656495554718376485139060556643736364403784390240880289267467556859433781529840015620806355677175097398273478805214764933309250235950617023645519207228059867932797601245793327631134067683959312821352576413660554823846890815160440159782926705490051229460441514533637035976368840185781480632027392929338991243644257230563450520535745500543533607827129969482631219843284939152833186639407097149637064979124108545917065620489964537672637326799674342560870364500424020158822443306970747515400500237868118270528466338076995182042344572311101366921170922770045530444059426840129950491420338547386912706550610181199754583630454750806675886444816641934193453277123507653866827479886655912987047251476980832428750999820049853285207806970711290932270490761275465893789087337000389340597553494582707840190091874974338670542905082758094292149419312605315652387169141550044331259270483855525323630039415925119016751630338898845305190857195322393372826234317354757126866802563584811301669939646263903370444250847668200298302491306373191557019042702604459041792815633542467932960247192108343426237999959329559800632488531408916200831837424064600156886100767447525649448559220799085861240750364726632553636627995863577212330023765604458804017767736003011560801688220744876858267065108744472277130546152299106950472322221756689580508236276013443012485538866620565522110991207912666028356817704374979996687950331531003216105453181421276394288863484675278151247235259947229045973245251620329851318954648854160039659712651
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,125-digit prime (156 intermediate primes).

Certified number2,125-digit prime
Certificatedownload
Certificate chainshow step 39 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009074404110 --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":1100000009074404110},"decimal":true,"detail":2}}'