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 #1100000009052397722 1,464 digits created 2026-08-07

Value

987795455814964532862759110134091633503342914502252257321049118281254289844935570931240621460359277870167105661475865518215130383255462751384066128920999997311519575298175621090752571456197665918451495305189960734828017646653679645573013368267259320620216094765926461926029395979080472932677712615482123545471673495299754549189749952397082001199511959134004779926759075075649595744026627427294453410312711895256474816641935316726337727952781626668261942852687030814669282826275945816801325838721339245315874681169050979745630305729559539382809457032200838754860847547402240145883172183803740589989452493990557934047222345247525512296961750841236032943241559956910943471475827421819581697593606873399564568718516118850480973543031823763187494524428693448916938831158582883158869990707212144568346727376855606792294474342652806456457667818982402471775220519593437525030453815683553567805134635977501879907673761947350892248973794358314198212454823442381492941508663403035107095386621558825192852324306370692405600427594587226025287502068205390421840078057832712406337508755975268375925668762053231082157731196514501489118018695639102298671718029953493361298692014575568760278761611348139827566920504713779503229664486069016522990276083848788894249615008742335066269738681837177921948611108349822740480139410731686580596436671144997506631823990019341476232087999646848427049303928975577652688223474709432297799661362930952126495900420285125354812869057117737857777429
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,586-digit prime (120 intermediate primes).

Certified number1,586-digit prime
Certificatedownload
Certificate chainshow step 13 of 120

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052397722 --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":1100000009052397722},"decimal":true,"detail":2}}'