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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 #1100000009058402960 1,226 digits created 2026-08-09

Value

53466904240212653787937486263800512662799196092847677364823590676747714963416461446579720498059973234315202114581197150090534749385878936716806967604262154281935168993782918312927105972857298859420998867253549381110715433816067466489748117165118553440764946516287148674927345832725771917210319385358006310382029304997263055427841981119067637568960234983402499671176310325645834228532240304154642818242410947075019160704995596984160176182953058610734802153009507691414101309409353694923455976087545187226558878317352787739877925831155221438119979220126668266136209385808648575408307593907261951764514274962928259513528195836227634774203423822520900948892421238264548484052792560897333090499389945162421610159715002375709272198618922336666110997908746361291202341437088358904257541605706847011580446053492018024937711468772937229694308674909386644211300651902915346533018095298628541699587446048114052917447917242721448568259611587313960154027202994500119776971768529752567342517648035412967148406832990089299887322635335179694666744827271073152982896508177363710778039364288334095561488175027426566440437811083265128776402220687926750795429720089575292336171071413623155844821858299824268160404361698366378712493887564827081867
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 1,683-digit prime (129 intermediate primes).

Certified number1,683-digit prime
Certificatedownload
Certificate chainshow step 37 of 129

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009058402960 --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":1100000009058402960},"decimal":true,"detail":2}}'