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 #1100000008680399921 1,524 digits created 2026-03-12

Value

100590982185337278506467918482192810626901443592905690059275414505283518921674614688561631891406507365630764393582309450206283875716012863131115092381116424316365955342910072496866789686975300395127547005573807477746833131990334164016620677509070917330262179527937559833951485935169592104513651300760646420107802408744681582875295311006771557411339939724506384993696837071413500828713124259171724064059343439879432404554525913125897437274319490127208773117735351852184259204030261644058692914706070402978101100567717256791361971605955348939117232912924056551088900842218329765238337716596623074403390752375410091572152152165670629368250365989942483730644471437842744929577590523510010244554065222678510991237837513532340967250941887877046825977449712705024871180772052699927419054488401658652617585284596422237471656805699927224659004165795278175407701847578496390357235631273112413994984978312343663115642354685021578889922722442523637271914011633944895707942826925176835082833489876343180000770502944613700097734428831440495737497420246925494349074372037228640466593706442527838412789476361159398959973188449998209806367098760725312523422177213080554114698739976069821802007354857040135935485354748622146775005647476195948876895767696944763721613310680369174888243396372185446864509010846679999952041050343825607007639219694438743202347099294043441477745657023102551238045305577646765053077391280392074615606388554966405340826555666692636553153086684024186375654785492132361683927576842726196605896158173219497256916981337
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 51 of the certificate chain of a 2,029-digit prime (206 intermediate primes).

Certified number2,029-digit prime
Certificatedownload
Certificate chainshow step 51 of 206

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680399921 --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":1100000008680399921},"decimal":true,"detail":2}}'