factordbrpc · fdb
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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 #1100000009008089791 2,010 digits created 2026-07-27

Value

125617996023890206557894844376026626094407306589968499220852170484617891793701498834284571104748315080822317109663684423450706051864393646638109471862151317336939593453568074081984456729784960077312887547130193450360052704902857815641866748247972524222841064686962973740198616496322822851918322049277820845840624656946000141316978857418806482102822807548761976638017984345372118167788693823982294275153361370634527269199923185994128482736871348677237704883044552748548670635050170640132376146190120844607266019522021698157558544128037514615449403908236440294926079014868068081960944273428799550134668223623253608168991883036392706767812647496617065916649061814338797198550268387507857685706007773210638375221883698106924470753622686737836979995824943230944426330395077069675763198152902445953619784231384196465382002123684696289345577667691039515182424697280243081360292441805539991904595861662108889116808888821113633739165095708232452635080181697992265332003977758936066263836795873790885002563613166811800186090881653031509694347312458091563784486225765730401889869461144968327182412928720479047814747133574536796839577489200179307978855411767907345963667986421639239090709753317107013410433420016722240242076994647577935615089573003547940651289669609495845085732909693419863211758470088005670708476513647444839383923545698455408847979149908517272974761535691810317579619223528001421214263367331901935606768590507648915188788959555207302419084978177734317349679992992244323989797072105601613452222868132771898522909356557910888526487880571457868931203822874811860459311781531592427910330149458347573589470127012567194696949003712352056767577097136205369254239162302146175908283949772246443218423943914980447527031659015600586697255176951385482164546141005023460275032302821048475776425408525581841895218794156520982806480497701930573412339480066084390031654392062659610479196012251446758532823959569686813594476914544320821419938371991107730700694368125845516793504842711914903929937281645834445953369141139
term 8105^514+514
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Is factor of

Primality

Primality certificateproven prime

Proven by a stored certificate (2,010 digits).

Certificatedownload
Certificate chainshow steps
Uploaded byA.C.

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009008089791 --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":1100000009008089791},"decimal":true,"detail":2}}'