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 #1100000008680840957 1,315 digits created 2026-03-12

Value

2523426213679251690197631260138795253242957482268700826443586574702559633583960029897253967893667389750837097233479600654398770707280605697990488972249840087500773812427269958450860493083253486896889280506472826439759468023331701993995035702514349196168951753108778956839311713657937931905554997850866556139706243290320908450462067813743839871399221732033361180229024676052160450643963121128167890782774837300987840757470882943227522012099924407686316597417855124126995212286239812953769683569426147254132768346236135963089233519377106979979955937822621518066879452025139766887169775245192919627055925873497593531881501373556218233008976526347422804527565047524860178841749568461182274228021147447742237783412148951760190699782934208193395300499325972423076776806786526692576232821492683633274355596797108050812894754961487019253207185509931301227259667990609794669609822774410394637269397461056527745489365348117664179643002159930409297054354097723051414992920212804877892161353941418141148356994690885350729211698472616237703708806055148999159480754956134552689405800015121877875042993451084593573856449604945650876027402044996172787794344179190966742111543363108745103653847005482611812900188718256807608919495893621966979038537459229756867543810526551597536776087169049081933278849051053749164178748373194923687
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 81 of the certificate chain of a 2,589-digit prime (161 intermediate primes).

Certified number2,589-digit prime
Certificatedownload
Certificate chainshow step 81 of 161

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680840957 --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":1100000008680840957},"decimal":true,"detail":2}}'