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 #1100000009044288353 862 digits created 2026-08-04

Value

3826899781942150042651071389901934895873937099379417497838591392272901238369224989325152053791847548044021255924343673731259973959371917804311087083543667564478832051551450989948251602631683781799066568533466950827743789851294183319207608166474535182720994807559307209394508661691854750202244889505817452704970550717082741423485327103433518079249354741522446194137739987378401114738551608169174846600170302601700131381429000403682915812058950001152479812352715923670487857380364348671384704848099809816894660292666017134310350608420393739707847370126792307482255858605763295358377816235001737295796142969851494384409403569503472405180541975567017107922194935940739723014556339983770636340657489781957174045888050829665234824665013831936964988560584412762544981872043590222127650374864841020632185658803443731335501864894488552665775368183556793028481037705771907
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 1,389-digit prime (110 intermediate primes).

Certified number1,389-digit prime
Certificatedownload
Certificate chainshow step 46 of 110

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009044288353 --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":1100000009044288353},"decimal":true,"detail":2}}'